1005580

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 2132928

約数和(自身を除く): 1127348

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 367, 548, 685, 734, 1370, 1468, 1835, 2740, 3670, 7340, 50279, 100558, 201116, 251395, 502790, 1005580]

約数ペア:

[(1, 1005580), (2, 502790), (4, 251395), (5, 201116), (10, 100558), (20, 50279), (137, 7340), (274, 3670), (367, 2740), (548, 1835), (685, 1468), (734, 1370)]