53845900

素因数分解:

$2^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{1279}}^1$

素因数の和:1714

約数の個数: 36

約数和(自身を含む): 117214720

約数和(自身を除く): 63368820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 421, 842, 1279, 1684, 2105, 2558, 4210, 5116, 6395, 8420, 10525, 12790, 21050, 25580, 31975, 42100, 63950, 127900, 538459, 1076918, 2153836, 2692295, 5384590, 10769180, 13461475, 26922950, 53845900]

約数ペア:

[(1, 53845900), (2, 26922950), (4, 13461475), (5, 10769180), (10, 5384590), (20, 2692295), (25, 2153836), (50, 1076918), (100, 538459), (421, 127900), (842, 63950), (1279, 42100), (1684, 31975), (2105, 25580), (2558, 21050), (4210, 12790), (5116, 10525), (6395, 8420)]