4400540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3607}}^1$

素因数の和:3677

約数の個数: 24

約数和(自身を含む): 9395232

約数和(自身を除く): 4994692

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3607, 7214, 14428, 18035, 36070, 72140, 220027, 440054, 880108, 1100135, 2200270, 4400540]

約数ペア:

[(1, 4400540), (2, 2200270), (4, 1100135), (5, 880108), (10, 440054), (20, 220027), (61, 72140), (122, 36070), (244, 18035), (305, 14428), (610, 7214), (1220, 3607)]