4525990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 10160640

約数和(自身を除く): 5634650

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 83, 95, 133, 166, 190, 205, 266, 287, 410, 415, 574, 581, 665, 779, 830, 1162, 1330, 1435, 1558, 1577, 2870, 2905, 3154, 3403, 3895, 5453, 5810, 6806, 7790, 7885, 10906, 11039, 15770, 17015, 22078, 23821, 27265, 34030, 47642, 54530, 55195, 64657, 110390, 119105, 129314, 238210, 323285, 452599, 646570, 905198, 2262995, 4525990]

約数ペア:

[(1, 4525990), (2, 2262995), (5, 905198), (7, 646570), (10, 452599), (14, 323285), (19, 238210), (35, 129314), (38, 119105), (41, 110390), (70, 64657), (82, 55195), (83, 54530), (95, 47642), (133, 34030), (166, 27265), (190, 23821), (205, 22078), (266, 17015), (287, 15770), (410, 11039), (415, 10906), (574, 7885), (581, 7790), (665, 6806), (779, 5810), (830, 5453), (1162, 3895), (1330, 3403), (1435, 3154), (1558, 2905), (1577, 2870)]