22423480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 52668000

約数和(自身を除く): 30244520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 109, 139, 148, 185, 218, 278, 296, 370, 436, 545, 556, 695, 740, 872, 1090, 1112, 1390, 1480, 2180, 2780, 4033, 4360, 5143, 5560, 8066, 10286, 15151, 16132, 20165, 20572, 25715, 30302, 32264, 40330, 41144, 51430, 60604, 75755, 80660, 102860, 121208, 151510, 161320, 205720, 303020, 560587, 606040, 1121174, 2242348, 2802935, 4484696, 5605870, 11211740, 22423480]

約数ペア:

[(1, 22423480), (2, 11211740), (4, 5605870), (5, 4484696), (8, 2802935), (10, 2242348), (20, 1121174), (37, 606040), (40, 560587), (74, 303020), (109, 205720), (139, 161320), (148, 151510), (185, 121208), (218, 102860), (278, 80660), (296, 75755), (370, 60604), (436, 51430), (545, 41144), (556, 40330), (695, 32264), (740, 30302), (872, 25715), (1090, 20572), (1112, 20165), (1390, 16132), (1480, 15151), (2180, 10286), (2780, 8066), (4033, 5560), (4360, 5143)]