3970850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 8202600

約数和(自身を除く): 4231750

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 149, 205, 298, 325, 410, 533, 650, 745, 1025, 1066, 1490, 1937, 2050, 2665, 3725, 3874, 5330, 6109, 7450, 9685, 12218, 13325, 19370, 26650, 30545, 48425, 61090, 79417, 96850, 152725, 158834, 305450, 397085, 794170, 1985425, 3970850]

約数ペア:

[(1, 3970850), (2, 1985425), (5, 794170), (10, 397085), (13, 305450), (25, 158834), (26, 152725), (41, 96850), (50, 79417), (65, 61090), (82, 48425), (130, 30545), (149, 26650), (205, 19370), (298, 13325), (325, 12218), (410, 9685), (533, 7450), (650, 6109), (745, 5330), (1025, 3874), (1066, 3725), (1490, 2665), (1937, 2050)]