72225340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1409}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 166289760

約数和(自身を除く): 94064420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 233, 466, 932, 1165, 1409, 2330, 2563, 2818, 4660, 5126, 5636, 7045, 10252, 12815, 14090, 15499, 25630, 28180, 30998, 51260, 61996, 77495, 154990, 309980, 328297, 656594, 1313188, 1641485, 3282970, 3611267, 6565940, 7222534, 14445068, 18056335, 36112670, 72225340]

約数ペア:

[(1, 72225340), (2, 36112670), (4, 18056335), (5, 14445068), (10, 7222534), (11, 6565940), (20, 3611267), (22, 3282970), (44, 1641485), (55, 1313188), (110, 656594), (220, 328297), (233, 309980), (466, 154990), (932, 77495), (1165, 61996), (1409, 51260), (2330, 30998), (2563, 28180), (2818, 25630), (4660, 15499), (5126, 14090), (5636, 12815), (7045, 10252)]