42951340

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4783}}^1$

素因数の和:5241

約数の個数: 24

約数和(自身を含む): 90417600

約数和(自身を除く): 47466260

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 4783, 8980, 9566, 19132, 23915, 47830, 95660, 2147567, 4295134, 8590268, 10737835, 21475670, 42951340]

約数ペア:

[(1, 42951340), (2, 21475670), (4, 10737835), (5, 8590268), (10, 4295134), (20, 2147567), (449, 95660), (898, 47830), (1796, 23915), (2245, 19132), (4490, 9566), (4783, 8980)]