508710740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{3547}}^1$

素因数の和:3728

約数の個数: 48

約数和(自身を含む): 1094373504

約数和(自身を除く): 585662764

約数列:

[1, 2, 4, 5, 10, 20, 71, 101, 142, 202, 284, 355, 404, 505, 710, 1010, 1420, 2020, 3547, 7094, 7171, 14188, 14342, 17735, 28684, 35470, 35855, 70940, 71710, 143420, 251837, 358247, 503674, 716494, 1007348, 1259185, 1432988, 1791235, 2518370, 3582470, 5036740, 7164940, 25435537, 50871074, 101742148, 127177685, 254355370, 508710740]

約数ペア:

[(1, 508710740), (2, 254355370), (4, 127177685), (5, 101742148), (10, 50871074), (20, 25435537), (71, 7164940), (101, 5036740), (142, 3582470), (202, 2518370), (284, 1791235), (355, 1432988), (404, 1259185), (505, 1007348), (710, 716494), (1010, 503674), (1420, 358247), (2020, 251837), (3547, 143420), (7094, 71710), (7171, 70940), (14188, 35855), (14342, 35470), (17735, 28684)]