74546770

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 62310830

約数列:

[1, 2, 5, 10, 79, 158, 197, 394, 395, 479, 790, 958, 985, 1970, 2395, 4790, 15563, 31126, 37841, 75682, 77815, 94363, 155630, 188726, 189205, 378410, 471815, 943630, 7454677, 14909354, 37273385, 74546770]

約数ペア:

[(1, 74546770), (2, 37273385), (5, 14909354), (10, 7454677), (79, 943630), (158, 471815), (197, 378410), (394, 189205), (395, 188726), (479, 155630), (790, 94363), (958, 77815), (985, 75682), (1970, 37841), (2395, 31126), (4790, 15563)]