3981070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 7879680

約数和(自身を除く): 3898610

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 911, 1822, 2185, 4370, 4555, 9110, 17309, 20953, 34618, 41906, 86545, 104765, 173090, 209530, 398107, 796214, 1990535, 3981070]

約数ペア:

[(1, 3981070), (2, 1990535), (5, 796214), (10, 398107), (19, 209530), (23, 173090), (38, 104765), (46, 86545), (95, 41906), (115, 34618), (190, 20953), (230, 17309), (437, 9110), (874, 4555), (911, 4370), (1822, 2185)]