282507940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{98779}}^1$

素因数の和:98812

約数の個数: 48

約数和(自身を含む): 696991680

約数和(自身を除く): 414483740

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 98779, 197558, 395116, 493895, 987790, 1086569, 1284127, 1975580, 2173138, 2568254, 4346276, 5136508, 5432845, 6420635, 10865690, 12841270, 14125397, 21731380, 25682540, 28250794, 56501588, 70626985, 141253970, 282507940]

約数ペア:

[(1, 282507940), (2, 141253970), (4, 70626985), (5, 56501588), (10, 28250794), (11, 25682540), (13, 21731380), (20, 14125397), (22, 12841270), (26, 10865690), (44, 6420635), (52, 5432845), (55, 5136508), (65, 4346276), (110, 2568254), (130, 2173138), (143, 1975580), (220, 1284127), (260, 1086569), (286, 987790), (572, 493895), (715, 395116), (1430, 197558), (2860, 98779)]