10218565580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{516611}}^1$

素因数の和:516686

約数の個数: 48

約数和(自身を含む): 22912775424

約数和(自身を除く): 12694209844

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 9890, 19780, 516611, 1033222, 2066444, 2583055, 5166110, 10332220, 11882053, 22214273, 23764106, 44428546, 47528212, 59410265, 88857092, 111071365, 118820530, 222142730, 237641060, 444285460, 510928279, 1021856558, 2043713116, 2554641395, 5109282790, 10218565580]

約数ペア:

[(1, 10218565580), (2, 5109282790), (4, 2554641395), (5, 2043713116), (10, 1021856558), (20, 510928279), (23, 444285460), (43, 237641060), (46, 222142730), (86, 118820530), (92, 111071365), (115, 88857092), (172, 59410265), (215, 47528212), (230, 44428546), (430, 23764106), (460, 22214273), (860, 11882053), (989, 10332220), (1978, 5166110), (3956, 2583055), (4945, 2066444), (9890, 1033222), (19780, 516611)]