802203740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{99529}}^1$

素因数の和:99582

約数の個数: 48

約数和(自身を含む): 1872756480

約数和(自身を除く): 1070552740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 99529, 199058, 398116, 497645, 995290, 1293877, 1990580, 2587754, 3085399, 5175508, 6170798, 6469385, 12341596, 12938770, 15426995, 25877540, 30853990, 40110187, 61707980, 80220374, 160440748, 200550935, 401101870, 802203740]

約数ペア:

[(1, 802203740), (2, 401101870), (4, 200550935), (5, 160440748), (10, 80220374), (13, 61707980), (20, 40110187), (26, 30853990), (31, 25877540), (52, 15426995), (62, 12938770), (65, 12341596), (124, 6469385), (130, 6170798), (155, 5175508), (260, 3085399), (310, 2587754), (403, 1990580), (620, 1293877), (806, 995290), (1612, 497645), (2015, 398116), (4030, 199058), (8060, 99529)]