52917320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 122958000

約数和(自身を除く): 70040680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 109, 212, 218, 229, 265, 424, 436, 458, 530, 545, 872, 916, 1060, 1090, 1145, 1832, 2120, 2180, 2290, 4360, 4580, 5777, 9160, 11554, 12137, 23108, 24274, 24961, 28885, 46216, 48548, 49922, 57770, 60685, 97096, 99844, 115540, 121370, 124805, 199688, 231080, 242740, 249610, 485480, 499220, 998440, 1322933, 2645866, 5291732, 6614665, 10583464, 13229330, 26458660, 52917320]

約数ペア:

[(1, 52917320), (2, 26458660), (4, 13229330), (5, 10583464), (8, 6614665), (10, 5291732), (20, 2645866), (40, 1322933), (53, 998440), (106, 499220), (109, 485480), (212, 249610), (218, 242740), (229, 231080), (265, 199688), (424, 124805), (436, 121370), (458, 115540), (530, 99844), (545, 97096), (872, 60685), (916, 57770), (1060, 49922), (1090, 48548), (1145, 46216), (1832, 28885), (2120, 24961), (2180, 24274), (2290, 23108), (4360, 12137), (4580, 11554), (5777, 9160)]