22395140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10273}}^1$

素因数の和:10391

約数の個数: 24

約数和(自身を含む): 47465880

約数和(自身を除く): 25070740

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 10273, 20546, 41092, 51365, 102730, 205460, 1119757, 2239514, 4479028, 5598785, 11197570, 22395140]

約数ペア:

[(1, 22395140), (2, 11197570), (4, 5598785), (5, 4479028), (10, 2239514), (20, 1119757), (109, 205460), (218, 102730), (436, 51365), (545, 41092), (1090, 20546), (2180, 10273)]