6538280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 17712000

約数和(自身を除く): 11173720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1229, 1330, 2458, 2660, 4916, 5320, 6145, 8603, 9832, 12290, 17206, 23351, 24580, 34412, 43015, 46702, 49160, 68824, 86030, 93404, 116755, 163457, 172060, 186808, 233510, 326914, 344120, 467020, 653828, 817285, 934040, 1307656, 1634570, 3269140, 6538280]

約数ペア:

[(1, 6538280), (2, 3269140), (4, 1634570), (5, 1307656), (7, 934040), (8, 817285), (10, 653828), (14, 467020), (19, 344120), (20, 326914), (28, 233510), (35, 186808), (38, 172060), (40, 163457), (56, 116755), (70, 93404), (76, 86030), (95, 68824), (133, 49160), (140, 46702), (152, 43015), (190, 34412), (266, 24580), (280, 23351), (380, 17206), (532, 12290), (665, 9832), (760, 8603), (1064, 6145), (1229, 5320), (1330, 4916), (2458, 2660)]