25645180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6857}}^1$

素因数の和:6894

約数の個数: 48

約数和(自身を含む): 62215776

約数和(自身を除く): 36570596

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 6857, 13714, 27428, 34285, 68570, 75427, 116569, 137140, 150854, 233138, 301708, 377135, 466276, 582845, 754270, 1165690, 1282259, 1508540, 2331380, 2564518, 5129036, 6411295, 12822590, 25645180]

約数ペア:

[(1, 25645180), (2, 12822590), (4, 6411295), (5, 5129036), (10, 2564518), (11, 2331380), (17, 1508540), (20, 1282259), (22, 1165690), (34, 754270), (44, 582845), (55, 466276), (68, 377135), (85, 301708), (110, 233138), (170, 150854), (187, 137140), (220, 116569), (340, 75427), (374, 68570), (748, 34285), (935, 27428), (1870, 13714), (3740, 6857)]