48989200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9421}}^1$

素因数の和:9452

約数の個数: 60

約数和(自身を含む): 126763588

約数和(自身を除く): 77774388

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 9421, 18842, 37684, 47105, 75368, 94210, 122473, 150736, 188420, 235525, 244946, 376840, 471050, 489892, 612365, 753680, 942100, 979784, 1224730, 1884200, 1959568, 2449460, 3061825, 3768400, 4898920, 6123650, 9797840, 12247300, 24494600, 48989200]

約数ペア:

[(1, 48989200), (2, 24494600), (4, 12247300), (5, 9797840), (8, 6123650), (10, 4898920), (13, 3768400), (16, 3061825), (20, 2449460), (25, 1959568), (26, 1884200), (40, 1224730), (50, 979784), (52, 942100), (65, 753680), (80, 612365), (100, 489892), (104, 471050), (130, 376840), (200, 244946), (208, 235525), (260, 188420), (325, 150736), (400, 122473), (520, 94210), (650, 75368), (1040, 47105), (1300, 37684), (2600, 18842), (5200, 9421)]