4058920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 9953280

約数和(自身を除く): 5894360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 127, 136, 170, 188, 235, 254, 340, 376, 470, 508, 635, 680, 799, 940, 1016, 1270, 1598, 1880, 2159, 2540, 3196, 3995, 4318, 5080, 5969, 6392, 7990, 8636, 10795, 11938, 15980, 17272, 21590, 23876, 29845, 31960, 43180, 47752, 59690, 86360, 101473, 119380, 202946, 238760, 405892, 507365, 811784, 1014730, 2029460, 4058920]

約数ペア:

[(1, 4058920), (2, 2029460), (4, 1014730), (5, 811784), (8, 507365), (10, 405892), (17, 238760), (20, 202946), (34, 119380), (40, 101473), (47, 86360), (68, 59690), (85, 47752), (94, 43180), (127, 31960), (136, 29845), (170, 23876), (188, 21590), (235, 17272), (254, 15980), (340, 11938), (376, 10795), (470, 8636), (508, 7990), (635, 6392), (680, 5969), (799, 5080), (940, 4318), (1016, 3995), (1270, 3196), (1598, 2540), (1880, 2159)]