24976450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 49818240

約数和(自身を除く): 24841790

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 122, 190, 305, 431, 475, 610, 862, 950, 1159, 1525, 2155, 2318, 3050, 4310, 5795, 8189, 10775, 11590, 16378, 21550, 26291, 28975, 40945, 52582, 57950, 81890, 131455, 204725, 262910, 409450, 499529, 657275, 999058, 1314550, 2497645, 4995290, 12488225, 24976450]

約数ペア:

[(1, 24976450), (2, 12488225), (5, 4995290), (10, 2497645), (19, 1314550), (25, 999058), (38, 657275), (50, 499529), (61, 409450), (95, 262910), (122, 204725), (190, 131455), (305, 81890), (431, 57950), (475, 52582), (610, 40945), (862, 28975), (950, 26291), (1159, 21550), (1525, 16378), (2155, 11590), (2318, 10775), (3050, 8189), (4310, 5795)]