38416180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4259}}^1$

素因数の和:4320

約数の個数: 48

約数和(自身を含む): 90175680

約数和(自身を除く): 51759500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4259, 4510, 8518, 9020, 17036, 21295, 42590, 46849, 85180, 93698, 174619, 187396, 234245, 349238, 468490, 698476, 873095, 936980, 1746190, 1920809, 3492380, 3841618, 7683236, 9604045, 19208090, 38416180]

約数ペア:

[(1, 38416180), (2, 19208090), (4, 9604045), (5, 7683236), (10, 3841618), (11, 3492380), (20, 1920809), (22, 1746190), (41, 936980), (44, 873095), (55, 698476), (82, 468490), (110, 349238), (164, 234245), (205, 187396), (220, 174619), (410, 93698), (451, 85180), (820, 46849), (902, 42590), (1804, 21295), (2255, 17036), (4259, 9020), (4510, 8518)]