9668840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 22982400

約数和(自身を除く): 13313560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 139, 148, 185, 188, 235, 278, 296, 370, 376, 470, 556, 695, 740, 940, 1112, 1390, 1480, 1739, 1880, 2780, 3478, 5143, 5560, 6533, 6956, 8695, 10286, 13066, 13912, 17390, 20572, 25715, 26132, 32665, 34780, 41144, 51430, 52264, 65330, 69560, 102860, 130660, 205720, 241721, 261320, 483442, 966884, 1208605, 1933768, 2417210, 4834420, 9668840]

約数ペア:

[(1, 9668840), (2, 4834420), (4, 2417210), (5, 1933768), (8, 1208605), (10, 966884), (20, 483442), (37, 261320), (40, 241721), (47, 205720), (74, 130660), (94, 102860), (139, 69560), (148, 65330), (185, 52264), (188, 51430), (235, 41144), (278, 34780), (296, 32665), (370, 26132), (376, 25715), (470, 20572), (556, 17390), (695, 13912), (740, 13066), (940, 10286), (1112, 8695), (1390, 6956), (1480, 6533), (1739, 5560), (1880, 5143), (2780, 3478)]