45389780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 98461440

約数和(自身を除く): 53071660

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 109, 188, 218, 235, 436, 443, 470, 545, 886, 940, 1090, 1772, 2180, 2215, 4430, 5123, 8860, 10246, 20492, 20821, 25615, 41642, 48287, 51230, 83284, 96574, 102460, 104105, 193148, 208210, 241435, 416420, 482870, 965740, 2269489, 4538978, 9077956, 11347445, 22694890, 45389780]

約数ペア:

[(1, 45389780), (2, 22694890), (4, 11347445), (5, 9077956), (10, 4538978), (20, 2269489), (47, 965740), (94, 482870), (109, 416420), (188, 241435), (218, 208210), (235, 193148), (436, 104105), (443, 102460), (470, 96574), (545, 83284), (886, 51230), (940, 48287), (1090, 41642), (1772, 25615), (2180, 20821), (2215, 20492), (4430, 10246), (5123, 8860)]