2221308830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{1723}}^1$

素因数の和:2001

約数の個数: 64

約数和(自身を含む): 4420942848

約数和(自身を除く): 2199634018

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 211, 235, 422, 470, 611, 1055, 1222, 1723, 2110, 2743, 3055, 3446, 5486, 6110, 8615, 9917, 13715, 17230, 19834, 22399, 27430, 44798, 49585, 80981, 99170, 111995, 128921, 161962, 223990, 257842, 363553, 404905, 644605, 727106, 809810, 1052753, 1289210, 1817765, 2105506, 3635530, 4726189, 5263765, 9452378, 10527530, 17086991, 23630945, 34173982, 47261890, 85434955, 170869910, 222130883, 444261766, 1110654415, 2221308830]

約数ペア:

[(1, 2221308830), (2, 1110654415), (5, 444261766), (10, 222130883), (13, 170869910), (26, 85434955), (47, 47261890), (65, 34173982), (94, 23630945), (130, 17086991), (211, 10527530), (235, 9452378), (422, 5263765), (470, 4726189), (611, 3635530), (1055, 2105506), (1222, 1817765), (1723, 1289210), (2110, 1052753), (2743, 809810), (3055, 727106), (3446, 644605), (5486, 404905), (6110, 363553), (8615, 257842), (9917, 223990), (13715, 161962), (17230, 128921), (19834, 111995), (22399, 99170), (27430, 80981), (44798, 49585)]