49205960

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4007}}^1$

素因数の和:4325

約数の個数: 32

約数和(自身を含む): 111101760

約数和(自身を除く): 61895800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 4007, 6140, 8014, 12280, 16028, 20035, 32056, 40070, 80140, 160280, 1230149, 2460298, 4920596, 6150745, 9841192, 12301490, 24602980, 49205960]

約数ペア:

[(1, 49205960), (2, 24602980), (4, 12301490), (5, 9841192), (8, 6150745), (10, 4920596), (20, 2460298), (40, 1230149), (307, 160280), (614, 80140), (1228, 40070), (1535, 32056), (2456, 20035), (3070, 16028), (4007, 12280), (6140, 8014)]