172889870

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 315380736

約数和(自身を除く): 142490866

約数列:

[1, 2, 5, 10, 131, 262, 271, 487, 542, 655, 974, 1310, 1355, 2435, 2710, 4870, 35501, 63797, 71002, 127594, 131977, 177505, 263954, 318985, 355010, 637970, 659885, 1319770, 17288987, 34577974, 86444935, 172889870]

約数ペア:

[(1, 172889870), (2, 86444935), (5, 34577974), (10, 17288987), (131, 1319770), (262, 659885), (271, 637970), (487, 355010), (542, 318985), (655, 263954), (974, 177505), (1310, 131977), (1355, 127594), (2435, 71002), (2710, 63797), (4870, 35501)]