2424980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 5458320

約数和(自身を除く): 3033340

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 113, 116, 145, 148, 185, 226, 290, 370, 452, 565, 580, 740, 1073, 1130, 2146, 2260, 3277, 4181, 4292, 5365, 6554, 8362, 10730, 13108, 16385, 16724, 20905, 21460, 32770, 41810, 65540, 83620, 121249, 242498, 484996, 606245, 1212490, 2424980]

約数ペア:

[(1, 2424980), (2, 1212490), (4, 606245), (5, 484996), (10, 242498), (20, 121249), (29, 83620), (37, 65540), (58, 41810), (74, 32770), (113, 21460), (116, 20905), (145, 16724), (148, 16385), (185, 13108), (226, 10730), (290, 8362), (370, 6554), (452, 5365), (565, 4292), (580, 4181), (740, 3277), (1073, 2260), (1130, 2146)]