22715180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 49725984

約数和(自身を除く): 27010804

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 172, 215, 244, 305, 430, 433, 610, 860, 866, 1220, 1732, 2165, 2623, 4330, 5246, 8660, 10492, 13115, 18619, 26230, 26413, 37238, 52460, 52826, 74476, 93095, 105652, 132065, 186190, 264130, 372380, 528260, 1135759, 2271518, 4543036, 5678795, 11357590, 22715180]

約数ペア:

[(1, 22715180), (2, 11357590), (4, 5678795), (5, 4543036), (10, 2271518), (20, 1135759), (43, 528260), (61, 372380), (86, 264130), (122, 186190), (172, 132065), (215, 105652), (244, 93095), (305, 74476), (430, 52826), (433, 52460), (610, 37238), (860, 26413), (866, 26230), (1220, 18619), (1732, 13115), (2165, 10492), (2623, 8660), (4330, 5246)]