11499940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 25945920

約数和(自身を除く): 14445980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 571, 1007, 1060, 1142, 2014, 2284, 2855, 4028, 5035, 5710, 10070, 10849, 11420, 20140, 21698, 30263, 43396, 54245, 60526, 108490, 121052, 151315, 216980, 302630, 574997, 605260, 1149994, 2299988, 2874985, 5749970, 11499940]

約数ペア:

[(1, 11499940), (2, 5749970), (4, 2874985), (5, 2299988), (10, 1149994), (19, 605260), (20, 574997), (38, 302630), (53, 216980), (76, 151315), (95, 121052), (106, 108490), (190, 60526), (212, 54245), (265, 43396), (380, 30263), (530, 21698), (571, 20140), (1007, 11420), (1060, 10849), (1142, 10070), (2014, 5710), (2284, 5035), (2855, 4028)]