61770140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{162553}}^1$

素因数の和:162581

約数の個数: 24

約数和(自身を含む): 136545360

約数和(自身を除く): 74775220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 162553, 325106, 650212, 812765, 1625530, 3088507, 3251060, 6177014, 12354028, 15442535, 30885070, 61770140]

約数ペア:

[(1, 61770140), (2, 30885070), (4, 15442535), (5, 12354028), (10, 6177014), (19, 3251060), (20, 3088507), (38, 1625530), (76, 812765), (95, 650212), (190, 325106), (380, 162553)]