1566885190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{647}}^1\times {\mathrm{1433}}^1$

素因数の和:2113

約数の個数: 48

約数和(自身を含む): 3060890208

約数和(自身を除く): 1494005018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 647, 845, 1294, 1433, 1690, 2866, 3235, 6470, 7165, 8411, 14330, 16822, 18629, 37258, 42055, 84110, 93145, 109343, 186290, 218686, 242177, 484354, 546715, 927151, 1093430, 1210885, 1854302, 2421770, 4635755, 9271510, 12052963, 24105926, 60264815, 120529630, 156688519, 313377038, 783442595, 1566885190]

約数ペア:

[(1, 1566885190), (2, 783442595), (5, 313377038), (10, 156688519), (13, 120529630), (26, 60264815), (65, 24105926), (130, 12052963), (169, 9271510), (338, 4635755), (647, 2421770), (845, 1854302), (1294, 1210885), (1433, 1093430), (1690, 927151), (2866, 546715), (3235, 484354), (6470, 242177), (7165, 218686), (8411, 186290), (14330, 109343), (16822, 93145), (18629, 84110), (37258, 42055)]