1736942920

素因数分解:

$2^3\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{26921}}^1$

素因数の和:28545

約数の個数: 32

約数和(自身を含む): 3910689720

約数和(自身を除く): 2173746800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1613, 3226, 6452, 8065, 12904, 16130, 26921, 32260, 53842, 64520, 107684, 134605, 215368, 269210, 538420, 1076840, 43423573, 86847146, 173694292, 217117865, 347388584, 434235730, 868471460, 1736942920]

約数ペア:

[(1, 1736942920), (2, 868471460), (4, 434235730), (5, 347388584), (8, 217117865), (10, 173694292), (20, 86847146), (40, 43423573), (1613, 1076840), (3226, 538420), (6452, 269210), (8065, 215368), (12904, 134605), (16130, 107684), (26921, 64520), (32260, 53842)]