71858380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17191}}^1$

素因数の和:17230

約数の個数: 48

約数和(自身を含む): 173295360

約数和(自身を除く): 101436980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 17191, 34382, 68764, 85955, 171910, 189101, 326629, 343820, 378202, 653258, 756404, 945505, 1306516, 1633145, 1891010, 3266290, 3592919, 3782020, 6532580, 7185838, 14371676, 17964595, 35929190, 71858380]

約数ペア:

[(1, 71858380), (2, 35929190), (4, 17964595), (5, 14371676), (10, 7185838), (11, 6532580), (19, 3782020), (20, 3592919), (22, 3266290), (38, 1891010), (44, 1633145), (55, 1306516), (76, 945505), (95, 756404), (110, 653258), (190, 378202), (209, 343820), (220, 326629), (380, 189101), (418, 171910), (836, 85955), (1045, 68764), (2090, 34382), (4180, 17191)]