2920596590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 5601277440

約数和(自身を除く): 2680680850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 263, 277, 422, 526, 554, 1055, 1315, 1385, 2110, 2630, 2770, 4009, 4997, 5263, 8018, 9994, 10526, 20045, 24985, 26315, 40090, 49970, 52630, 55493, 58447, 72851, 110986, 116894, 145702, 277465, 292235, 364255, 554930, 584470, 728510, 1054367, 1110493, 1384169, 2108734, 2220986, 2768338, 5271835, 5552465, 6920845, 10543670, 11104930, 13841690, 15371561, 30743122, 76857805, 153715610, 292059659, 584119318, 1460298295, 2920596590]

約数ペア:

[(1, 2920596590), (2, 1460298295), (5, 584119318), (10, 292059659), (19, 153715610), (38, 76857805), (95, 30743122), (190, 15371561), (211, 13841690), (263, 11104930), (277, 10543670), (422, 6920845), (526, 5552465), (554, 5271835), (1055, 2768338), (1315, 2220986), (1385, 2108734), (2110, 1384169), (2630, 1110493), (2770, 1054367), (4009, 728510), (4997, 584470), (5263, 554930), (8018, 364255), (9994, 292235), (10526, 277465), (20045, 145702), (24985, 116894), (26315, 110986), (40090, 72851), (49970, 58447), (52630, 55493)]