2005476490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281273}}^1$

素因数の和:281334

約数の個数: 32

約数和(自身を含む): 3888331776

約数和(自身を除く): 1882855286

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 281273, 562546, 1406365, 2812730, 6469279, 8719463, 12938558, 17438926, 32346395, 43597315, 64692790, 87194630, 200547649, 401095298, 1002738245, 2005476490]

約数ペア:

[(1, 2005476490), (2, 1002738245), (5, 401095298), (10, 200547649), (23, 87194630), (31, 64692790), (46, 43597315), (62, 32346395), (115, 17438926), (155, 12938558), (230, 8719463), (310, 6469279), (713, 2812730), (1426, 1406365), (3565, 562546), (7130, 281273)]