244491320

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{54091}}^1$

素因数の和:54215

約数の個数: 32

約数和(自身を含む): 554983920

約数和(自身を除く): 310492600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 54091, 108182, 216364, 270455, 432728, 540910, 1081820, 2163640, 6112283, 12224566, 24449132, 30561415, 48898264, 61122830, 122245660, 244491320]

約数ペア:

[(1, 244491320), (2, 122245660), (4, 61122830), (5, 48898264), (8, 30561415), (10, 24449132), (20, 12224566), (40, 6112283), (113, 2163640), (226, 1081820), (452, 540910), (565, 432728), (904, 270455), (1130, 216364), (2260, 108182), (4520, 54091)]