26315770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 53706240

約数和(自身を除く): 27390470

約数列:

[1, 2, 5, 10, 13, 26, 47, 59, 65, 73, 94, 118, 130, 146, 235, 295, 365, 470, 590, 611, 730, 767, 949, 1222, 1534, 1898, 2773, 3055, 3431, 3835, 4307, 4745, 5546, 6110, 6862, 7670, 8614, 9490, 13865, 17155, 21535, 27730, 34310, 36049, 43070, 44603, 55991, 72098, 89206, 111982, 180245, 202429, 223015, 279955, 360490, 404858, 446030, 559910, 1012145, 2024290, 2631577, 5263154, 13157885, 26315770]

約数ペア:

[(1, 26315770), (2, 13157885), (5, 5263154), (10, 2631577), (13, 2024290), (26, 1012145), (47, 559910), (59, 446030), (65, 404858), (73, 360490), (94, 279955), (118, 223015), (130, 202429), (146, 180245), (235, 111982), (295, 89206), (365, 72098), (470, 55991), (590, 44603), (611, 43070), (730, 36049), (767, 34310), (949, 27730), (1222, 21535), (1534, 17155), (1898, 13865), (2773, 9490), (3055, 8614), (3431, 7670), (3835, 6862), (4307, 6110), (4745, 5546)]