1409293820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{156241}}^1$

素因数の和:156302

約数の個数: 48

約数和(自身を含む): 3307330656

約数和(自身を除く): 1898036836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 156241, 312482, 624964, 781205, 1562410, 1718651, 3124820, 3437302, 6405881, 6874604, 8593255, 12811762, 17186510, 25623524, 32029405, 34373020, 64058810, 70464691, 128117620, 140929382, 281858764, 352323455, 704646910, 1409293820]

約数ペア:

[(1, 1409293820), (2, 704646910), (4, 352323455), (5, 281858764), (10, 140929382), (11, 128117620), (20, 70464691), (22, 64058810), (41, 34373020), (44, 32029405), (55, 25623524), (82, 17186510), (110, 12811762), (164, 8593255), (205, 6874604), (220, 6405881), (410, 3437302), (451, 3124820), (820, 1718651), (902, 1562410), (1804, 781205), (2255, 624964), (4510, 312482), (9020, 156241)]