2608550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 5758560

約数和(自身を除く): 3150010

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 257, 290, 350, 406, 514, 725, 1015, 1285, 1450, 1799, 2030, 2570, 3598, 5075, 6425, 7453, 8995, 10150, 12850, 14906, 17990, 37265, 44975, 52171, 74530, 89950, 104342, 186325, 260855, 372650, 521710, 1304275, 2608550]

約数ペア:

[(1, 2608550), (2, 1304275), (5, 521710), (7, 372650), (10, 260855), (14, 186325), (25, 104342), (29, 89950), (35, 74530), (50, 52171), (58, 44975), (70, 37265), (145, 17990), (175, 14906), (203, 12850), (257, 10150), (290, 8995), (350, 7453), (406, 6425), (514, 5075), (725, 3598), (1015, 2570), (1285, 2030), (1450, 1799)]