48734920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 129276000

約数和(自身を除く): 80541080

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 37, 40, 52, 65, 68, 74, 85, 104, 130, 136, 148, 149, 170, 185, 221, 260, 296, 298, 340, 370, 442, 481, 520, 596, 629, 680, 740, 745, 884, 962, 1105, 1192, 1258, 1480, 1490, 1768, 1924, 1937, 2210, 2405, 2516, 2533, 2980, 3145, 3848, 3874, 4420, 4810, 5032, 5066, 5513, 5960, 6290, 7748, 8177, 8840, 9620, 9685, 10132, 11026, 12580, 12665, 15496, 16354, 19240, 19370, 20264, 22052, 25160, 25330, 27565, 32708, 32929, 38740, 40885, 44104, 50660, 55130, 65416, 65858, 71669, 77480, 81770, 93721, 101320, 110260, 131716, 143338, 163540, 164645, 187442, 220520, 263432, 286676, 327080, 329290, 358345, 374884, 468605, 573352, 658580, 716690, 749768, 937210, 1218373, 1317160, 1433380, 1874420, 2436746, 2866760, 3748840, 4873492, 6091865, 9746984, 12183730, 24367460, 48734920]

約数ペア:

[(1, 48734920), (2, 24367460), (4, 12183730), (5, 9746984), (8, 6091865), (10, 4873492), (13, 3748840), (17, 2866760), (20, 2436746), (26, 1874420), (34, 1433380), (37, 1317160), (40, 1218373), (52, 937210), (65, 749768), (68, 716690), (74, 658580), (85, 573352), (104, 468605), (130, 374884), (136, 358345), (148, 329290), (149, 327080), (170, 286676), (185, 263432), (221, 220520), (260, 187442), (296, 164645), (298, 163540), (340, 143338), (370, 131716), (442, 110260), (481, 101320), (520, 93721), (596, 81770), (629, 77480), (680, 71669), (740, 65858), (745, 65416), (884, 55130), (962, 50660), (1105, 44104), (1192, 40885), (1258, 38740), (1480, 32929), (1490, 32708), (1768, 27565), (1924, 25330), (1937, 25160), (2210, 22052), (2405, 20264), (2516, 19370), (2533, 19240), (2980, 16354), (3145, 15496), (3848, 12665), (3874, 12580), (4420, 11026), (4810, 10132), (5032, 9685), (5066, 9620), (5513, 8840), (5960, 8177), (6290, 7748)]