42772510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 90279360

約数和(自身を除く): 47506850

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 89, 110, 170, 178, 187, 257, 374, 445, 514, 890, 935, 979, 1285, 1513, 1870, 1958, 2570, 2827, 3026, 4369, 4895, 5654, 7565, 8738, 9790, 14135, 15130, 16643, 21845, 22873, 28270, 33286, 43690, 45746, 48059, 83215, 96118, 114365, 166430, 228730, 240295, 251603, 388841, 480590, 503206, 777682, 1258015, 1944205, 2516030, 3888410, 4277251, 8554502, 21386255, 42772510]

約数ペア:

[(1, 42772510), (2, 21386255), (5, 8554502), (10, 4277251), (11, 3888410), (17, 2516030), (22, 1944205), (34, 1258015), (55, 777682), (85, 503206), (89, 480590), (110, 388841), (170, 251603), (178, 240295), (187, 228730), (257, 166430), (374, 114365), (445, 96118), (514, 83215), (890, 48059), (935, 45746), (979, 43690), (1285, 33286), (1513, 28270), (1870, 22873), (1958, 21845), (2570, 16643), (2827, 15130), (3026, 14135), (4369, 9790), (4895, 8738), (5654, 7565)]