49703920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 146562048

約数和(自身を除く): 96858128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 161, 170, 184, 227, 230, 238, 272, 280, 322, 340, 368, 391, 454, 460, 476, 560, 595, 644, 680, 782, 805, 908, 920, 952, 1135, 1190, 1288, 1360, 1564, 1589, 1610, 1816, 1840, 1904, 1955, 2270, 2380, 2576, 2737, 3128, 3178, 3220, 3632, 3859, 3910, 4540, 4760, 5221, 5474, 6256, 6356, 6440, 7718, 7820, 7945, 9080, 9520, 10442, 10948, 12712, 12880, 13685, 15436, 15640, 15890, 18160, 19295, 20884, 21896, 25424, 26105, 27013, 27370, 30872, 31280, 31780, 36547, 38590, 41768, 43792, 52210, 54026, 54740, 61744, 63560, 73094, 77180, 83536, 88757, 104420, 108052, 109480, 127120, 135065, 146188, 154360, 177514, 182735, 208840, 216104, 218960, 270130, 292376, 308720, 355028, 365470, 417680, 432208, 443785, 540260, 584752, 621299, 710056, 730940, 887570, 1080520, 1242598, 1420112, 1461880, 1775140, 2161040, 2485196, 2923760, 3106495, 3550280, 4970392, 6212990, 7100560, 9940784, 12425980, 24851960, 49703920]

約数ペア:

[(1, 49703920), (2, 24851960), (4, 12425980), (5, 9940784), (7, 7100560), (8, 6212990), (10, 4970392), (14, 3550280), (16, 3106495), (17, 2923760), (20, 2485196), (23, 2161040), (28, 1775140), (34, 1461880), (35, 1420112), (40, 1242598), (46, 1080520), (56, 887570), (68, 730940), (70, 710056), (80, 621299), (85, 584752), (92, 540260), (112, 443785), (115, 432208), (119, 417680), (136, 365470), (140, 355028), (161, 308720), (170, 292376), (184, 270130), (227, 218960), (230, 216104), (238, 208840), (272, 182735), (280, 177514), (322, 154360), (340, 146188), (368, 135065), (391, 127120), (454, 109480), (460, 108052), (476, 104420), (560, 88757), (595, 83536), (644, 77180), (680, 73094), (782, 63560), (805, 61744), (908, 54740), (920, 54026), (952, 52210), (1135, 43792), (1190, 41768), (1288, 38590), (1360, 36547), (1564, 31780), (1589, 31280), (1610, 30872), (1816, 27370), (1840, 27013), (1904, 26105), (1955, 25424), (2270, 21896), (2380, 20884), (2576, 19295), (2737, 18160), (3128, 15890), (3178, 15640), (3220, 15436), (3632, 13685), (3859, 12880), (3910, 12712), (4540, 10948), (4760, 10442), (5221, 9520), (5474, 9080), (6256, 7945), (6356, 7820), (6440, 7718)]