2208570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 4323270

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 809, 910, 1365, 1618, 2427, 2730, 4045, 4854, 5663, 8090, 10517, 11326, 12135, 16989, 21034, 24270, 28315, 31551, 33978, 52585, 56630, 63102, 73619, 84945, 105170, 147238, 157755, 169890, 220857, 315510, 368095, 441714, 736190, 1104285, 2208570]

約数ペア:

[(1, 2208570), (2, 1104285), (3, 736190), (5, 441714), (6, 368095), (7, 315510), (10, 220857), (13, 169890), (14, 157755), (15, 147238), (21, 105170), (26, 84945), (30, 73619), (35, 63102), (39, 56630), (42, 52585), (65, 33978), (70, 31551), (78, 28315), (91, 24270), (105, 21034), (130, 16989), (182, 12135), (195, 11326), (210, 10517), (273, 8090), (390, 5663), (455, 4854), (546, 4045), (809, 2730), (910, 2427), (1365, 1618)]