38679940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4799}}^1$

素因数の和:4852

約数の個数: 48

約数和(自身を含む): 90316800

約数和(自身を除く): 51636860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 4799, 8060, 9598, 19196, 23995, 47990, 62387, 95980, 124774, 148769, 249548, 297538, 311935, 595076, 623870, 743845, 1247740, 1487690, 1933997, 2975380, 3867994, 7735988, 9669985, 19339970, 38679940]

約数ペア:

[(1, 38679940), (2, 19339970), (4, 9669985), (5, 7735988), (10, 3867994), (13, 2975380), (20, 1933997), (26, 1487690), (31, 1247740), (52, 743845), (62, 623870), (65, 595076), (124, 311935), (130, 297538), (155, 249548), (260, 148769), (310, 124774), (403, 95980), (620, 62387), (806, 47990), (1612, 23995), (2015, 19196), (4030, 9598), (4799, 8060)]