3125620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 7212240

約数和(自身を除く): 4086620

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 317, 340, 493, 580, 634, 986, 1268, 1585, 1972, 2465, 3170, 4930, 5389, 6340, 9193, 9860, 10778, 18386, 21556, 26945, 36772, 45965, 53890, 91930, 107780, 156281, 183860, 312562, 625124, 781405, 1562810, 3125620]

約数ペア:

[(1, 3125620), (2, 1562810), (4, 781405), (5, 625124), (10, 312562), (17, 183860), (20, 156281), (29, 107780), (34, 91930), (58, 53890), (68, 45965), (85, 36772), (116, 26945), (145, 21556), (170, 18386), (290, 10778), (317, 9860), (340, 9193), (493, 6340), (580, 5389), (634, 4930), (986, 3170), (1268, 2465), (1585, 1972)]