7217540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 16873920

約数和(自身を除く): 9656380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 619, 1060, 1166, 1238, 2332, 2476, 2915, 3095, 5830, 6190, 6809, 11660, 12380, 13618, 27236, 32807, 34045, 65614, 68090, 131228, 136180, 164035, 328070, 360877, 656140, 721754, 1443508, 1804385, 3608770, 7217540]

約数ペア:

[(1, 7217540), (2, 3608770), (4, 1804385), (5, 1443508), (10, 721754), (11, 656140), (20, 360877), (22, 328070), (44, 164035), (53, 136180), (55, 131228), (106, 68090), (110, 65614), (212, 34045), (220, 32807), (265, 27236), (530, 13618), (583, 12380), (619, 11660), (1060, 6809), (1166, 6190), (1238, 5830), (2332, 3095), (2476, 2915)]