1109969380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{58481}}^1$

素因数の和:58576

約数の個数: 48

約数和(自身を含む): 2544668784

約数和(自身を除く): 1434699404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9490, 18980, 58481, 116962, 233924, 292405, 584810, 760253, 1169620, 1520506, 3041012, 3801265, 4269113, 7602530, 8538226, 15205060, 17076452, 21345565, 42691130, 55498469, 85382260, 110996938, 221993876, 277492345, 554984690, 1109969380]

約数ペア:

[(1, 1109969380), (2, 554984690), (4, 277492345), (5, 221993876), (10, 110996938), (13, 85382260), (20, 55498469), (26, 42691130), (52, 21345565), (65, 17076452), (73, 15205060), (130, 8538226), (146, 7602530), (260, 4269113), (292, 3801265), (365, 3041012), (730, 1520506), (949, 1169620), (1460, 760253), (1898, 584810), (3796, 292405), (4745, 233924), (9490, 116962), (18980, 58481)]