3255620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 7257600

約数和(自身を除く): 4001980

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 89, 118, 124, 155, 178, 236, 295, 310, 356, 445, 590, 620, 890, 1180, 1780, 1829, 2759, 3658, 5251, 5518, 7316, 9145, 10502, 11036, 13795, 18290, 21004, 26255, 27590, 36580, 52510, 55180, 105020, 162781, 325562, 651124, 813905, 1627810, 3255620]

約数ペア:

[(1, 3255620), (2, 1627810), (4, 813905), (5, 651124), (10, 325562), (20, 162781), (31, 105020), (59, 55180), (62, 52510), (89, 36580), (118, 27590), (124, 26255), (155, 21004), (178, 18290), (236, 13795), (295, 11036), (310, 10502), (356, 9145), (445, 7316), (590, 5518), (620, 5251), (890, 3658), (1180, 2759), (1780, 1829)]