955473340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1\times {\mathrm{1471}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 2053545984

約数和(自身を除く): 1098072644

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 691, 940, 1382, 1471, 2764, 2942, 3455, 5884, 6910, 7355, 13820, 14710, 29420, 32477, 64954, 69137, 129908, 138274, 162385, 276548, 324770, 345685, 649540, 691370, 1016461, 1382740, 2032922, 4065844, 5082305, 10164610, 20329220, 47773667, 95547334, 191094668, 238868335, 477736670, 955473340]

約数ペア:

[(1, 955473340), (2, 477736670), (4, 238868335), (5, 191094668), (10, 95547334), (20, 47773667), (47, 20329220), (94, 10164610), (188, 5082305), (235, 4065844), (470, 2032922), (691, 1382740), (940, 1016461), (1382, 691370), (1471, 649540), (2764, 345685), (2942, 324770), (3455, 276548), (5884, 162385), (6910, 138274), (7355, 129908), (13820, 69137), (14710, 64954), (29420, 32477)]