42746390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1433}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 81565920

約数和(自身を除く): 38819530

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1433, 1570, 2866, 2983, 5966, 7165, 14330, 14915, 27227, 29830, 54454, 136135, 224981, 272270, 449962, 1124905, 2249810, 4274639, 8549278, 21373195, 42746390]

約数ペア:

[(1, 42746390), (2, 21373195), (5, 8549278), (10, 4274639), (19, 2249810), (38, 1124905), (95, 449962), (157, 272270), (190, 224981), (314, 136135), (785, 54454), (1433, 29830), (1570, 27227), (2866, 14915), (2983, 14330), (5966, 7165)]