1738578920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3343421}}^1$

素因数の和:3343445

約数の個数: 32

約数和(自身を含む): 4212711720

約数和(自身を除く): 2474132800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3343421, 6686842, 13373684, 16717105, 26747368, 33434210, 43464473, 66868420, 86928946, 133736840, 173857892, 217322365, 347715784, 434644730, 869289460, 1738578920]

約数ペア:

[(1, 1738578920), (2, 869289460), (4, 434644730), (5, 347715784), (8, 217322365), (10, 173857892), (13, 133736840), (20, 86928946), (26, 66868420), (40, 43464473), (52, 33434210), (65, 26747368), (104, 16717105), (130, 13373684), (260, 6686842), (520, 3343421)]