21628810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5237}}^1$

素因数の和:5310

約数の個数: 32

約数和(自身を含む): 45256320

約数和(自身を除く): 23627510

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 5237, 10474, 26185, 36659, 52370, 73318, 183295, 308983, 366590, 617966, 1544915, 2162881, 3089830, 4325762, 10814405, 21628810]

約数ペア:

[(1, 21628810), (2, 10814405), (5, 4325762), (7, 3089830), (10, 2162881), (14, 1544915), (35, 617966), (59, 366590), (70, 308983), (118, 183295), (295, 73318), (413, 52370), (590, 36659), (826, 26185), (2065, 10474), (4130, 5237)]