4394900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:704

約数の個数: 36

約数和(自身を含む): 9686880

約数和(自身を除く): 5291980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 619, 710, 1238, 1420, 1775, 2476, 3095, 3550, 6190, 7100, 12380, 15475, 30950, 43949, 61900, 87898, 175796, 219745, 439490, 878980, 1098725, 2197450, 4394900]

約数ペア:

[(1, 4394900), (2, 2197450), (4, 1098725), (5, 878980), (10, 439490), (20, 219745), (25, 175796), (50, 87898), (71, 61900), (100, 43949), (142, 30950), (284, 15475), (355, 12380), (619, 7100), (710, 6190), (1238, 3550), (1420, 3095), (1775, 2476)]