74319400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{11987}}^1$

素因数の和:12034

約数の個数: 48

約数和(自身を含む): 178381440

約数和(自身を除く): 104062040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 11987, 23974, 47948, 59935, 95896, 119870, 239740, 299675, 371597, 479480, 599350, 743194, 1198700, 1486388, 1857985, 2397400, 2972776, 3715970, 7431940, 9289925, 14863880, 18579850, 37159700, 74319400]

約数ペア:

[(1, 74319400), (2, 37159700), (4, 18579850), (5, 14863880), (8, 9289925), (10, 7431940), (20, 3715970), (25, 2972776), (31, 2397400), (40, 1857985), (50, 1486388), (62, 1198700), (100, 743194), (124, 599350), (155, 479480), (200, 371597), (248, 299675), (310, 239740), (620, 119870), (775, 95896), (1240, 59935), (1550, 47948), (3100, 23974), (6200, 11987)]