190052840

素因数分解:

$2^3\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{3917}}^1$

素因数の和:5141

約数の個数: 32

約数和(自身を含む): 428080680

約数和(自身を除く): 238027840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1213, 2426, 3917, 4852, 6065, 7834, 9704, 12130, 15668, 19585, 24260, 31336, 39170, 48520, 78340, 156680, 4751321, 9502642, 19005284, 23756605, 38010568, 47513210, 95026420, 190052840]

約数ペア:

[(1, 190052840), (2, 95026420), (4, 47513210), (5, 38010568), (8, 23756605), (10, 19005284), (20, 9502642), (40, 4751321), (1213, 156680), (2426, 78340), (3917, 48520), (4852, 39170), (6065, 31336), (7834, 24260), (9704, 19585), (12130, 15668)]