49306400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 141740928

約数和(自身を除く): 92434528

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 160, 176, 200, 208, 220, 260, 275, 286, 325, 352, 400, 416, 431, 440, 520, 550, 572, 650, 715, 800, 862, 880, 1040, 1100, 1144, 1300, 1430, 1724, 1760, 2080, 2155, 2200, 2288, 2600, 2860, 3448, 3575, 4310, 4400, 4576, 4741, 5200, 5603, 5720, 6896, 7150, 8620, 8800, 9482, 10400, 10775, 11206, 11440, 13792, 14300, 17240, 18964, 21550, 22412, 22880, 23705, 28015, 28600, 34480, 37928, 43100, 44824, 47410, 56030, 57200, 61633, 68960, 75856, 86200, 89648, 94820, 112060, 114400, 118525, 123266, 140075, 151712, 172400, 179296, 189640, 224120, 237050, 246532, 280150, 308165, 344800, 379280, 448240, 474100, 493064, 560300, 616330, 758560, 896480, 948200, 986128, 1120600, 1232660, 1540825, 1896400, 1972256, 2241200, 2465320, 3081650, 3792800, 4482400, 4930640, 6163300, 9861280, 12326600, 24653200, 49306400]

約数ペア:

[(1, 49306400), (2, 24653200), (4, 12326600), (5, 9861280), (8, 6163300), (10, 4930640), (11, 4482400), (13, 3792800), (16, 3081650), (20, 2465320), (22, 2241200), (25, 1972256), (26, 1896400), (32, 1540825), (40, 1232660), (44, 1120600), (50, 986128), (52, 948200), (55, 896480), (65, 758560), (80, 616330), (88, 560300), (100, 493064), (104, 474100), (110, 448240), (130, 379280), (143, 344800), (160, 308165), (176, 280150), (200, 246532), (208, 237050), (220, 224120), (260, 189640), (275, 179296), (286, 172400), (325, 151712), (352, 140075), (400, 123266), (416, 118525), (431, 114400), (440, 112060), (520, 94820), (550, 89648), (572, 86200), (650, 75856), (715, 68960), (800, 61633), (862, 57200), (880, 56030), (1040, 47410), (1100, 44824), (1144, 43100), (1300, 37928), (1430, 34480), (1724, 28600), (1760, 28015), (2080, 23705), (2155, 22880), (2200, 22412), (2288, 21550), (2600, 18964), (2860, 17240), (3448, 14300), (3575, 13792), (4310, 11440), (4400, 11206), (4576, 10775), (4741, 10400), (5200, 9482), (5603, 8800), (5720, 8620), (6896, 7150)]