4538500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 10286640

約数和(自身を除く): 5748140

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 313, 500, 580, 626, 725, 1252, 1450, 1565, 2900, 3130, 3625, 6260, 7250, 7825, 9077, 14500, 15650, 18154, 31300, 36308, 39125, 45385, 78250, 90770, 156500, 181540, 226925, 453850, 907700, 1134625, 2269250, 4538500]

約数ペア:

[(1, 4538500), (2, 2269250), (4, 1134625), (5, 907700), (10, 453850), (20, 226925), (25, 181540), (29, 156500), (50, 90770), (58, 78250), (100, 45385), (116, 39125), (125, 36308), (145, 31300), (250, 18154), (290, 15650), (313, 14500), (500, 9077), (580, 7825), (626, 7250), (725, 6260), (1252, 3625), (1450, 3130), (1565, 2900)]