1834984940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1\times {\mathrm{1597}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 3913668192

約数和(自身を除く): 2078683252

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 787, 1460, 1574, 1597, 3148, 3194, 3935, 6388, 7870, 7985, 15740, 15970, 31940, 57451, 114902, 116581, 229804, 233162, 287255, 466324, 574510, 582905, 1149020, 1165810, 1256839, 2331620, 2513678, 5027356, 6284195, 12568390, 25136780, 91749247, 183498494, 366996988, 458746235, 917492470, 1834984940]

約数ペア:

[(1, 1834984940), (2, 917492470), (4, 458746235), (5, 366996988), (10, 183498494), (20, 91749247), (73, 25136780), (146, 12568390), (292, 6284195), (365, 5027356), (730, 2513678), (787, 2331620), (1460, 1256839), (1574, 1165810), (1597, 1149020), (3148, 582905), (3194, 574510), (3935, 466324), (6388, 287255), (7870, 233162), (7985, 229804), (15740, 116581), (15970, 114902), (31940, 57451)]