20186850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2281}}^1$

素因数の和:2355

約数の個数: 48

約数和(自身を含む): 50934240

約数和(自身を除く): 30747390

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 59, 75, 118, 150, 177, 295, 354, 590, 885, 1475, 1770, 2281, 2950, 4425, 4562, 6843, 8850, 11405, 13686, 22810, 34215, 57025, 68430, 114050, 134579, 171075, 269158, 342150, 403737, 672895, 807474, 1345790, 2018685, 3364475, 4037370, 6728950, 10093425, 20186850]

約数ペア:

[(1, 20186850), (2, 10093425), (3, 6728950), (5, 4037370), (6, 3364475), (10, 2018685), (15, 1345790), (25, 807474), (30, 672895), (50, 403737), (59, 342150), (75, 269158), (118, 171075), (150, 134579), (177, 114050), (295, 68430), (354, 57025), (590, 34215), (885, 22810), (1475, 13686), (1770, 11405), (2281, 8850), (2950, 6843), (4425, 4562)]