238930840

素因数分解:

$2^3\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{5101}}^1$

素因数の和:6283

約数の個数: 32

約数和(自身を含む): 538158960

約数和(自身を除く): 299228120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1171, 2342, 4684, 5101, 5855, 9368, 10202, 11710, 20404, 23420, 25505, 40808, 46840, 51010, 102020, 204040, 5973271, 11946542, 23893084, 29866355, 47786168, 59732710, 119465420, 238930840]

約数ペア:

[(1, 238930840), (2, 119465420), (4, 59732710), (5, 47786168), (8, 29866355), (10, 23893084), (20, 11946542), (40, 5973271), (1171, 204040), (2342, 102020), (4684, 51010), (5101, 46840), (5855, 40808), (9368, 25505), (10202, 23420), (11710, 20404)]