48919900

素因数分解:

$2^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{1949}}^1$

素因数の和:2214

約数の個数: 36

約数和(自身を含む): 106633800

約数和(自身を除く): 57713900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 251, 502, 1004, 1255, 1949, 2510, 3898, 5020, 6275, 7796, 9745, 12550, 19490, 25100, 38980, 48725, 97450, 194900, 489199, 978398, 1956796, 2445995, 4891990, 9783980, 12229975, 24459950, 48919900]

約数ペア:

[(1, 48919900), (2, 24459950), (4, 12229975), (5, 9783980), (10, 4891990), (20, 2445995), (25, 1956796), (50, 978398), (100, 489199), (251, 194900), (502, 97450), (1004, 48725), (1255, 38980), (1949, 25100), (2510, 19490), (3898, 12550), (5020, 9745), (6275, 7796)]