4620512180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{68371}}^1$

素因数の和:68520

約数の個数: 48

約数和(自身を含む): 10108116480

約数和(自身を除く): 5487604300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 436, 545, 620, 1090, 2180, 3379, 6758, 13516, 16895, 33790, 67580, 68371, 136742, 273484, 341855, 683710, 1367420, 2119501, 4239002, 7452439, 8478004, 10597505, 14904878, 21195010, 29809756, 37262195, 42390020, 74524390, 149048780, 231025609, 462051218, 924102436, 1155128045, 2310256090, 4620512180]

約数ペア:

[(1, 4620512180), (2, 2310256090), (4, 1155128045), (5, 924102436), (10, 462051218), (20, 231025609), (31, 149048780), (62, 74524390), (109, 42390020), (124, 37262195), (155, 29809756), (218, 21195010), (310, 14904878), (436, 10597505), (545, 8478004), (620, 7452439), (1090, 4239002), (2180, 2119501), (3379, 1367420), (6758, 683710), (13516, 341855), (16895, 273484), (33790, 136742), (67580, 68371)]