13110440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6689}}^1$

素因数の和:6714

約数の個数: 48

約数和(自身を含む): 34319700

約数和(自身を除く): 21209260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6689, 13378, 26756, 33445, 46823, 53512, 66890, 93646, 133780, 187292, 234115, 267560, 327761, 374584, 468230, 655522, 936460, 1311044, 1638805, 1872920, 2622088, 3277610, 6555220, 13110440]

約数ペア:

[(1, 13110440), (2, 6555220), (4, 3277610), (5, 2622088), (7, 1872920), (8, 1638805), (10, 1311044), (14, 936460), (20, 655522), (28, 468230), (35, 374584), (40, 327761), (49, 267560), (56, 234115), (70, 187292), (98, 133780), (140, 93646), (196, 66890), (245, 53512), (280, 46823), (392, 33445), (490, 26756), (980, 13378), (1960, 6689)]