2260643710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{619}}^1\times {\mathrm{2161}}^1$

素因数の和:2813

約数の個数: 48

約数和(自身を含む): 4415409360

約数和(自身を除く): 2154765650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 619, 845, 1238, 1690, 2161, 3095, 4322, 6190, 8047, 10805, 16094, 21610, 28093, 40235, 56186, 80470, 104611, 140465, 209222, 280930, 365209, 523055, 730418, 1046110, 1337659, 1826045, 2675318, 3652090, 6688295, 13376590, 17389567, 34779134, 86947835, 173895670, 226064371, 452128742, 1130321855, 2260643710]

約数ペア:

[(1, 2260643710), (2, 1130321855), (5, 452128742), (10, 226064371), (13, 173895670), (26, 86947835), (65, 34779134), (130, 17389567), (169, 13376590), (338, 6688295), (619, 3652090), (845, 2675318), (1238, 1826045), (1690, 1337659), (2161, 1046110), (3095, 730418), (4322, 523055), (6190, 365209), (8047, 280930), (10805, 209222), (16094, 140465), (21610, 104611), (28093, 80470), (40235, 56186)]