13874840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{7079}}^1$

素因数の和:7104

約数の個数: 48

約数和(自身を含む): 36320400

約数和(自身を除く): 22445560

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, 7079, 14158, 28316, 35395, 49553, 56632, 70790, 99106, 141580, 198212, 247765, 283160, 346871, 396424, 495530, 693742, 991060, 1387484, 1734355, 1982120, 2774968, 3468710, 6937420, 13874840]

約数ペア:

[(1, 13874840), (2, 6937420), (4, 3468710), (5, 2774968), (7, 1982120), (8, 1734355), (10, 1387484), (14, 991060), (20, 693742), (28, 495530), (35, 396424), (40, 346871), (49, 283160), (56, 247765), (70, 198212), (98, 141580), (140, 99106), (196, 70790), (245, 56632), (280, 49553), (392, 35395), (490, 28316), (980, 14158), (1960, 7079)]