1900308860

素因数分解:

$2^2\times 5^1\times {\mathrm{8179}}^1\times {\mathrm{11617}}^1$

素因数の和:19805

約数の個数: 24

約数和(自身を含む): 3991480080

約数和(自身を除く): 2091171220

約数列:

[1, 2, 4, 5, 10, 20, 8179, 11617, 16358, 23234, 32716, 40895, 46468, 58085, 81790, 116170, 163580, 232340, 95015443, 190030886, 380061772, 475077215, 950154430, 1900308860]

約数ペア:

[(1, 1900308860), (2, 950154430), (4, 475077215), (5, 380061772), (10, 190030886), (20, 95015443), (8179, 232340), (11617, 163580), (16358, 116170), (23234, 81790), (32716, 58085), (40895, 46468)]