1900130140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1301459}}^1$

素因数の和:1301541

約数の個数: 24

約数和(自身を含む): 4044937680

約数和(自身を除く): 2144807540

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1301459, 2602918, 5205836, 6507295, 13014590, 26029180, 95006507, 190013014, 380026028, 475032535, 950065070, 1900130140]

約数ペア:

[(1, 1900130140), (2, 950065070), (4, 475032535), (5, 380026028), (10, 190013014), (20, 95006507), (73, 26029180), (146, 13014590), (292, 6507295), (365, 5205836), (730, 2602918), (1460, 1301459)]