56804950

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 109010880

約数和(自身を除く): 52205930

約数列:

[1, 2, 5, 10, 25, 50, 73, 79, 146, 158, 197, 365, 394, 395, 730, 790, 985, 1825, 1970, 1975, 3650, 3950, 4925, 5767, 9850, 11534, 14381, 15563, 28762, 28835, 31126, 57670, 71905, 77815, 143810, 144175, 155630, 288350, 359525, 389075, 719050, 778150, 1136099, 2272198, 5680495, 11360990, 28402475, 56804950]

約数ペア:

[(1, 56804950), (2, 28402475), (5, 11360990), (10, 5680495), (25, 2272198), (50, 1136099), (73, 778150), (79, 719050), (146, 389075), (158, 359525), (197, 288350), (365, 155630), (394, 144175), (395, 143810), (730, 77815), (790, 71905), (985, 57670), (1825, 31126), (1970, 28835), (1975, 28762), (3650, 15563), (3950, 14381), (4925, 11534), (5767, 9850)]