22336280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^2$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 51801120

約数和(自身を除く): 29464840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 109, 188, 218, 235, 376, 436, 470, 545, 872, 940, 1090, 1880, 2180, 4360, 5123, 10246, 11881, 20492, 23762, 25615, 40984, 47524, 51230, 59405, 95048, 102460, 118810, 204920, 237620, 475240, 558407, 1116814, 2233628, 2792035, 4467256, 5584070, 11168140, 22336280]

約数ペア:

[(1, 22336280), (2, 11168140), (4, 5584070), (5, 4467256), (8, 2792035), (10, 2233628), (20, 1116814), (40, 558407), (47, 475240), (94, 237620), (109, 204920), (188, 118810), (218, 102460), (235, 95048), (376, 59405), (436, 51230), (470, 47524), (545, 40984), (872, 25615), (940, 23762), (1090, 20492), (1880, 11881), (2180, 10246), (4360, 5123)]