3895450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:499

約数の個数: 36

約数和(自身を含む): 7862778

約数和(自身を除く): 3967328

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 461, 650, 845, 922, 1690, 2305, 4225, 4610, 5993, 8450, 11525, 11986, 23050, 29965, 59930, 77909, 149825, 155818, 299650, 389545, 779090, 1947725, 3895450]

約数ペア:

[(1, 3895450), (2, 1947725), (5, 779090), (10, 389545), (13, 299650), (25, 155818), (26, 149825), (50, 77909), (65, 59930), (130, 29965), (169, 23050), (325, 11986), (338, 11525), (461, 8450), (650, 5993), (845, 4610), (922, 4225), (1690, 2305)]