4433440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1$

素因数の和:266

約数の個数: 72

約数和(自身を含む): 11563020

約数和(自身を除く): 7129580

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 229, 242, 352, 440, 458, 484, 605, 880, 916, 968, 1145, 1210, 1760, 1832, 1936, 2290, 2420, 2519, 3664, 3872, 4580, 4840, 5038, 7328, 9160, 9680, 10076, 12595, 18320, 19360, 20152, 25190, 27709, 36640, 40304, 50380, 55418, 80608, 100760, 110836, 138545, 201520, 221672, 277090, 403040, 443344, 554180, 886688, 1108360, 2216720, 4433440]

約数ペア:

[(1, 4433440), (2, 2216720), (4, 1108360), (5, 886688), (8, 554180), (10, 443344), (11, 403040), (16, 277090), (20, 221672), (22, 201520), (32, 138545), (40, 110836), (44, 100760), (55, 80608), (80, 55418), (88, 50380), (110, 40304), (121, 36640), (160, 27709), (176, 25190), (220, 20152), (229, 19360), (242, 18320), (352, 12595), (440, 10076), (458, 9680), (484, 9160), (605, 7328), (880, 5038), (916, 4840), (968, 4580), (1145, 3872), (1210, 3664), (1760, 2519), (1832, 2420), (1936, 2290)]