972248810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{20717}}^1$

素因数の和:20775

約数の個数: 48

約数和(自身を含む): 1989176616

約数和(自身を除く): 1016927806

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 361, 494, 722, 1235, 1805, 2470, 3610, 4693, 9386, 20717, 23465, 41434, 46930, 103585, 207170, 269321, 393623, 538642, 787246, 1346605, 1968115, 2693210, 3936230, 5117099, 7478837, 10234198, 14957674, 25585495, 37394185, 51170990, 74788370, 97224881, 194449762, 486124405, 972248810]

約数ペア:

[(1, 972248810), (2, 486124405), (5, 194449762), (10, 97224881), (13, 74788370), (19, 51170990), (26, 37394185), (38, 25585495), (65, 14957674), (95, 10234198), (130, 7478837), (190, 5117099), (247, 3936230), (361, 2693210), (494, 1968115), (722, 1346605), (1235, 787246), (1805, 538642), (2470, 393623), (3610, 269321), (4693, 207170), (9386, 103585), (20717, 46930), (23465, 41434)]