173747780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8627}}^1$

素因数の和:8708

約数の個数: 48

約数和(自身を含む): 391366080

約数和(自身を除く): 217618300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 8627, 10070, 17254, 20140, 34508, 43135, 86270, 163913, 172540, 327826, 457231, 655652, 819565, 914462, 1639130, 1828924, 2286155, 3278260, 4572310, 8687389, 9144620, 17374778, 34749556, 43436945, 86873890, 173747780]

約数ペア:

[(1, 173747780), (2, 86873890), (4, 43436945), (5, 34749556), (10, 17374778), (19, 9144620), (20, 8687389), (38, 4572310), (53, 3278260), (76, 2286155), (95, 1828924), (106, 1639130), (190, 914462), (212, 819565), (265, 655652), (380, 457231), (530, 327826), (1007, 172540), (1060, 163913), (2014, 86270), (4028, 43135), (5035, 34508), (8627, 20140), (10070, 17254)]