23106500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 51870000

約数和(自身を除く): 28763500

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 500, 740, 925, 1249, 1850, 2498, 3700, 4625, 4996, 6245, 9250, 12490, 18500, 24980, 31225, 46213, 62450, 92426, 124900, 156125, 184852, 231065, 312250, 462130, 624500, 924260, 1155325, 2310650, 4621300, 5776625, 11553250, 23106500]

約数ペア:

[(1, 23106500), (2, 11553250), (4, 5776625), (5, 4621300), (10, 2310650), (20, 1155325), (25, 924260), (37, 624500), (50, 462130), (74, 312250), (100, 231065), (125, 184852), (148, 156125), (185, 124900), (250, 92426), (370, 62450), (500, 46213), (740, 31225), (925, 24980), (1249, 18500), (1850, 12490), (2498, 9250), (3700, 6245), (4625, 4996)]