234689620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{10357}}^1$

素因数の和:10480

約数の個数: 48

約数和(自身を含む): 542924928

約数和(自身を除く): 308235308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 10357, 11330, 20714, 22660, 41428, 51785, 103570, 113927, 207140, 227854, 455708, 569635, 1066771, 1139270, 2133542, 2278540, 4267084, 5333855, 10667710, 11734481, 21335420, 23468962, 46937924, 58672405, 117344810, 234689620]

約数ペア:

[(1, 234689620), (2, 117344810), (4, 58672405), (5, 46937924), (10, 23468962), (11, 21335420), (20, 11734481), (22, 10667710), (44, 5333855), (55, 4267084), (103, 2278540), (110, 2133542), (206, 1139270), (220, 1066771), (412, 569635), (515, 455708), (1030, 227854), (1133, 207140), (2060, 113927), (2266, 103570), (4532, 51785), (5665, 41428), (10357, 22660), (11330, 20714)]