3906840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{4651}}^1$

素因数の和:4672

約数の個数: 64

約数和(自身を含む): 13397760

約数和(自身を除く): 9490920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 4651, 9302, 13953, 18604, 23255, 27906, 32557, 37208, 46510, 55812, 65114, 69765, 93020, 97671, 111624, 130228, 139530, 162785, 186040, 195342, 260456, 279060, 325570, 390684, 488355, 558120, 651140, 781368, 976710, 1302280, 1953420, 3906840]

約数ペア:

[(1, 3906840), (2, 1953420), (3, 1302280), (4, 976710), (5, 781368), (6, 651140), (7, 558120), (8, 488355), (10, 390684), (12, 325570), (14, 279060), (15, 260456), (20, 195342), (21, 186040), (24, 162785), (28, 139530), (30, 130228), (35, 111624), (40, 97671), (42, 93020), (56, 69765), (60, 65114), (70, 55812), (84, 46510), (105, 37208), (120, 32557), (140, 27906), (168, 23255), (210, 18604), (280, 13953), (420, 9302), (840, 4651)]