53145740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2333}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 119986272

約数和(自身を除く): 66840532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 2333, 4556, 4666, 5695, 9332, 11390, 11665, 22780, 23330, 39661, 46660, 79322, 156311, 158644, 198305, 312622, 396610, 625244, 781555, 793220, 1563110, 2657287, 3126220, 5314574, 10629148, 13286435, 26572870, 53145740]

約数ペア:

[(1, 53145740), (2, 26572870), (4, 13286435), (5, 10629148), (10, 5314574), (17, 3126220), (20, 2657287), (34, 1563110), (67, 793220), (68, 781555), (85, 625244), (134, 396610), (170, 312622), (268, 198305), (335, 158644), (340, 156311), (670, 79322), (1139, 46660), (1340, 39661), (2278, 23330), (2333, 22780), (4556, 11665), (4666, 11390), (5695, 9332)]