5409500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 12230400

約数和(自身を除く): 6820900

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 349, 500, 620, 698, 775, 1396, 1550, 1745, 3100, 3490, 3875, 6980, 7750, 8725, 10819, 15500, 17450, 21638, 34900, 43276, 43625, 54095, 87250, 108190, 174500, 216380, 270475, 540950, 1081900, 1352375, 2704750, 5409500]

約数ペア:

[(1, 5409500), (2, 2704750), (4, 1352375), (5, 1081900), (10, 540950), (20, 270475), (25, 216380), (31, 174500), (50, 108190), (62, 87250), (100, 54095), (124, 43625), (125, 43276), (155, 34900), (250, 21638), (310, 17450), (349, 15500), (500, 10819), (620, 8725), (698, 7750), (775, 6980), (1396, 3875), (1550, 3490), (1745, 3100)]