520079260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{8933}}^1$

素因数の和:9054

約数の個数: 48

約数和(自身を含む): 1134689472

約数和(自身を除く): 614610212

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2911, 5822, 8933, 11644, 14555, 17866, 29110, 35732, 44665, 58220, 89330, 178660, 366253, 634243, 732506, 1268486, 1465012, 1831265, 2536972, 3171215, 3662530, 6342430, 7325060, 12684860, 26003963, 52007926, 104015852, 130019815, 260039630, 520079260]

約数ペア:

[(1, 520079260), (2, 260039630), (4, 130019815), (5, 104015852), (10, 52007926), (20, 26003963), (41, 12684860), (71, 7325060), (82, 6342430), (142, 3662530), (164, 3171215), (205, 2536972), (284, 1831265), (355, 1465012), (410, 1268486), (710, 732506), (820, 634243), (1420, 366253), (2911, 178660), (5822, 89330), (8933, 58220), (11644, 44665), (14555, 35732), (17866, 29110)]