4955800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 11718000

約数和(自身を除く): 6762200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 349, 355, 568, 698, 710, 1396, 1420, 1745, 1775, 2792, 2840, 3490, 3550, 6980, 7100, 8725, 13960, 14200, 17450, 24779, 34900, 49558, 69800, 99116, 123895, 198232, 247790, 495580, 619475, 991160, 1238950, 2477900, 4955800]

約数ペア:

[(1, 4955800), (2, 2477900), (4, 1238950), (5, 991160), (8, 619475), (10, 495580), (20, 247790), (25, 198232), (40, 123895), (50, 99116), (71, 69800), (100, 49558), (142, 34900), (200, 24779), (284, 17450), (349, 14200), (355, 13960), (568, 8725), (698, 7100), (710, 6980), (1396, 3550), (1420, 3490), (1745, 2840), (1775, 2792)]