51898280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10903}}^1$

素因数の和:10938

約数の個数: 64

約数和(自身を含む): 141315840

約数和(自身を除く): 89417560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 10903, 21806, 43612, 54515, 76321, 87224, 109030, 152642, 185351, 218060, 305284, 370702, 381605, 436120, 610568, 741404, 763210, 926755, 1297457, 1482808, 1526420, 1853510, 2594914, 3052840, 3707020, 5189828, 6487285, 7414040, 10379656, 12974570, 25949140, 51898280]

約数ペア:

[(1, 51898280), (2, 25949140), (4, 12974570), (5, 10379656), (7, 7414040), (8, 6487285), (10, 5189828), (14, 3707020), (17, 3052840), (20, 2594914), (28, 1853510), (34, 1526420), (35, 1482808), (40, 1297457), (56, 926755), (68, 763210), (70, 741404), (85, 610568), (119, 436120), (136, 381605), (140, 370702), (170, 305284), (238, 218060), (280, 185351), (340, 152642), (476, 109030), (595, 87224), (680, 76321), (952, 54515), (1190, 43612), (2380, 21806), (4760, 10903)]