98498920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189421}}^1$

素因数の和:189445

約数の個数: 32

約数和(自身を含む): 238671720

約数和(自身を除く): 140172800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 189421, 378842, 757684, 947105, 1515368, 1894210, 2462473, 3788420, 4924946, 7576840, 9849892, 12312365, 19699784, 24624730, 49249460, 98498920]

約数ペア:

[(1, 98498920), (2, 49249460), (4, 24624730), (5, 19699784), (8, 12312365), (10, 9849892), (13, 7576840), (20, 4924946), (26, 3788420), (40, 2462473), (52, 1894210), (65, 1515368), (104, 947105), (130, 757684), (260, 378842), (520, 189421)]