8899828990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{359}}^1\times {\mathrm{14669}}^1$

素因数の和:15061

約数の個数: 48

約数和(自身を含む): 17396272800

約数和(自身を除く): 8496443810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 359, 718, 845, 1690, 1795, 3590, 4667, 9334, 14669, 23335, 29338, 46670, 60671, 73345, 121342, 146690, 190697, 303355, 381394, 606710, 953485, 1906970, 2479061, 4958122, 5266171, 10532342, 12395305, 24790610, 26330855, 52661710, 68460223, 136920446, 342301115, 684602230, 889982899, 1779965798, 4449914495, 8899828990]

約数ペア:

[(1, 8899828990), (2, 4449914495), (5, 1779965798), (10, 889982899), (13, 684602230), (26, 342301115), (65, 136920446), (130, 68460223), (169, 52661710), (338, 26330855), (359, 24790610), (718, 12395305), (845, 10532342), (1690, 5266171), (1795, 4958122), (3590, 2479061), (4667, 1906970), (9334, 953485), (14669, 606710), (23335, 381394), (29338, 303355), (46670, 190697), (60671, 146690), (73345, 121342)]