9674840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 25185600

約数和(自身を除く): 15510760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 317, 436, 545, 634, 763, 872, 1090, 1268, 1526, 1585, 2180, 2219, 2536, 3052, 3170, 3815, 4360, 4438, 6104, 6340, 7630, 8876, 11095, 12680, 15260, 17752, 22190, 30520, 34553, 44380, 69106, 88760, 138212, 172765, 241871, 276424, 345530, 483742, 691060, 967484, 1209355, 1382120, 1934968, 2418710, 4837420, 9674840]

約数ペア:

[(1, 9674840), (2, 4837420), (4, 2418710), (5, 1934968), (7, 1382120), (8, 1209355), (10, 967484), (14, 691060), (20, 483742), (28, 345530), (35, 276424), (40, 241871), (56, 172765), (70, 138212), (109, 88760), (140, 69106), (218, 44380), (280, 34553), (317, 30520), (436, 22190), (545, 17752), (634, 15260), (763, 12680), (872, 11095), (1090, 8876), (1268, 7630), (1526, 6340), (1585, 6104), (2180, 4438), (2219, 4360), (2536, 3815), (3052, 3170)]