397328450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{3229}}^1$

素因数の和:3371

約数の個数: 48

約数和(自身を含む): 778610880

約数和(自身を除く): 381282430

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 107, 115, 214, 230, 535, 575, 1070, 1150, 2461, 2675, 3229, 4922, 5350, 6458, 12305, 16145, 24610, 32290, 61525, 74267, 80725, 123050, 148534, 161450, 345503, 371335, 691006, 742670, 1727515, 1856675, 3455030, 3713350, 7946569, 8637575, 15893138, 17275150, 39732845, 79465690, 198664225, 397328450]

約数ペア:

[(1, 397328450), (2, 198664225), (5, 79465690), (10, 39732845), (23, 17275150), (25, 15893138), (46, 8637575), (50, 7946569), (107, 3713350), (115, 3455030), (214, 1856675), (230, 1727515), (535, 742670), (575, 691006), (1070, 371335), (1150, 345503), (2461, 161450), (2675, 148534), (3229, 123050), (4922, 80725), (5350, 74267), (6458, 61525), (12305, 32290), (16145, 24610)]