22470173420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1\times {\mathrm{15641}}^1$

素因数の和:16418

約数の個数: 48

約数和(自身を含む): 47695586400

約数和(自身を除く): 25225412980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 659, 1090, 1318, 2180, 2636, 3295, 6590, 13180, 15641, 31282, 62564, 71831, 78205, 143662, 156410, 287324, 312820, 359155, 718310, 1436620, 1704869, 3409738, 6819476, 8524345, 10307419, 17048690, 20614838, 34097380, 41229676, 51537095, 103074190, 206148380, 1123508671, 2247017342, 4494034684, 5617543355, 11235086710, 22470173420]

約数ペア:

[(1, 22470173420), (2, 11235086710), (4, 5617543355), (5, 4494034684), (10, 2247017342), (20, 1123508671), (109, 206148380), (218, 103074190), (436, 51537095), (545, 41229676), (659, 34097380), (1090, 20614838), (1318, 17048690), (2180, 10307419), (2636, 8524345), (3295, 6819476), (6590, 3409738), (13180, 1704869), (15641, 1436620), (31282, 718310), (62564, 359155), (71831, 312820), (78205, 287324), (143662, 156410)]