941540990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1399}}^1$

素因数の和:1617

約数の個数: 64

約数和(自身を含む): 1896652800

約数和(自身を除く): 955111810

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 167, 310, 334, 403, 806, 835, 1399, 1670, 2015, 2171, 2798, 4030, 4342, 5177, 6995, 10354, 10855, 13990, 18187, 21710, 25885, 36374, 43369, 51770, 67301, 86738, 90935, 134602, 181870, 216845, 233633, 336505, 433690, 467266, 563797, 673010, 1127594, 1168165, 2336330, 2818985, 3037229, 5637970, 6074458, 7242623, 14485246, 15186145, 30372290, 36213115, 72426230, 94154099, 188308198, 470770495, 941540990]

約数ペア:

[(1, 941540990), (2, 470770495), (5, 188308198), (10, 94154099), (13, 72426230), (26, 36213115), (31, 30372290), (62, 15186145), (65, 14485246), (130, 7242623), (155, 6074458), (167, 5637970), (310, 3037229), (334, 2818985), (403, 2336330), (806, 1168165), (835, 1127594), (1399, 673010), (1670, 563797), (2015, 467266), (2171, 433690), (2798, 336505), (4030, 233633), (4342, 216845), (5177, 181870), (6995, 134602), (10354, 90935), (10855, 86738), (13990, 67301), (18187, 51770), (21710, 43369), (25885, 36374)]