55347140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 119048832

約数和(自身を除く): 63701692

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 167, 227, 292, 334, 365, 454, 668, 730, 835, 908, 1135, 1460, 1670, 2270, 3340, 4540, 12191, 16571, 24382, 33142, 37909, 48764, 60955, 66284, 75818, 82855, 121910, 151636, 165710, 189545, 243820, 331420, 379090, 758180, 2767357, 5534714, 11069428, 13836785, 27673570, 55347140]

約数ペア:

[(1, 55347140), (2, 27673570), (4, 13836785), (5, 11069428), (10, 5534714), (20, 2767357), (73, 758180), (146, 379090), (167, 331420), (227, 243820), (292, 189545), (334, 165710), (365, 151636), (454, 121910), (668, 82855), (730, 75818), (835, 66284), (908, 60955), (1135, 48764), (1460, 37909), (1670, 33142), (2270, 24382), (3340, 16571), (4540, 12191)]