3937960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7573}}^1$

素因数の和:7597

約数の個数: 32

約数和(自身を含む): 9543240

約数和(自身を除く): 5605280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7573, 15146, 30292, 37865, 60584, 75730, 98449, 151460, 196898, 302920, 393796, 492245, 787592, 984490, 1968980, 3937960]

約数ペア:

[(1, 3937960), (2, 1968980), (4, 984490), (5, 787592), (8, 492245), (10, 393796), (13, 302920), (20, 196898), (26, 151460), (40, 98449), (52, 75730), (65, 60584), (104, 37865), (130, 30292), (260, 15146), (520, 7573)]