22297850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 43356600

約数和(自身を除く): 21058750

約数列:

[1, 2, 5, 10, 25, 41, 50, 73, 82, 146, 149, 205, 298, 365, 410, 730, 745, 1025, 1490, 1825, 2050, 2993, 3650, 3725, 5986, 6109, 7450, 10877, 12218, 14965, 21754, 29930, 30545, 54385, 61090, 74825, 108770, 149650, 152725, 271925, 305450, 445957, 543850, 891914, 2229785, 4459570, 11148925, 22297850]

約数ペア:

[(1, 22297850), (2, 11148925), (5, 4459570), (10, 2229785), (25, 891914), (41, 543850), (50, 445957), (73, 305450), (82, 271925), (146, 152725), (149, 149650), (205, 108770), (298, 74825), (365, 61090), (410, 54385), (730, 30545), (745, 29930), (1025, 21754), (1490, 14965), (1825, 12218), (2050, 10877), (2993, 7450), (3650, 6109), (3725, 5986)]