2212360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 5443200

約数和(自身を除く): 3230840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 71, 76, 82, 95, 142, 152, 164, 190, 205, 284, 328, 355, 380, 410, 568, 710, 760, 779, 820, 1349, 1420, 1558, 1640, 2698, 2840, 2911, 3116, 3895, 5396, 5822, 6232, 6745, 7790, 10792, 11644, 13490, 14555, 15580, 23288, 26980, 29110, 31160, 53960, 55309, 58220, 110618, 116440, 221236, 276545, 442472, 553090, 1106180, 2212360]

約数ペア:

[(1, 2212360), (2, 1106180), (4, 553090), (5, 442472), (8, 276545), (10, 221236), (19, 116440), (20, 110618), (38, 58220), (40, 55309), (41, 53960), (71, 31160), (76, 29110), (82, 26980), (95, 23288), (142, 15580), (152, 14555), (164, 13490), (190, 11644), (205, 10792), (284, 7790), (328, 6745), (355, 6232), (380, 5822), (410, 5396), (568, 3895), (710, 3116), (760, 2911), (779, 2840), (820, 2698), (1349, 1640), (1420, 1558)]