190010900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{65521}}^1$

素因数の和:65564

約数の個数: 36

約数和(自身を含む): 426548220

約数和(自身を除く): 236537320

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 65521, 131042, 262084, 327605, 655210, 1310420, 1638025, 1900109, 3276050, 3800218, 6552100, 7600436, 9500545, 19001090, 38002180, 47502725, 95005450, 190010900]

約数ペア:

[(1, 190010900), (2, 95005450), (4, 47502725), (5, 38002180), (10, 19001090), (20, 9500545), (25, 7600436), (29, 6552100), (50, 3800218), (58, 3276050), (100, 1900109), (116, 1638025), (145, 1310420), (290, 655210), (580, 327605), (725, 262084), (1450, 131042), (2900, 65521)]