190439830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{10039}}^1$

素因数の和:10324

約数の個数: 32

約数和(自身を含む): 393246720

約数和(自身を除く): 202806890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2710, 3794, 9485, 10039, 18970, 20078, 50195, 70273, 100390, 140546, 351365, 702730, 2720569, 5441138, 13602845, 19043983, 27205690, 38087966, 95219915, 190439830]

約数ペア:

[(1, 190439830), (2, 95219915), (5, 38087966), (7, 27205690), (10, 19043983), (14, 13602845), (35, 5441138), (70, 2720569), (271, 702730), (542, 351365), (1355, 140546), (1897, 100390), (2710, 70273), (3794, 50195), (9485, 20078), (10039, 18970)]