10814980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 25807320

約数和(自身を除く): 14992340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 109, 110, 121, 164, 205, 218, 220, 242, 410, 436, 451, 484, 545, 605, 820, 902, 1090, 1199, 1210, 1804, 2180, 2255, 2398, 2420, 4469, 4510, 4796, 4961, 5995, 8938, 9020, 9922, 11990, 13189, 17876, 19844, 22345, 23980, 24805, 26378, 44690, 49159, 49610, 52756, 65945, 89380, 98318, 99220, 131890, 196636, 245795, 263780, 491590, 540749, 983180, 1081498, 2162996, 2703745, 5407490, 10814980]

約数ペア:

[(1, 10814980), (2, 5407490), (4, 2703745), (5, 2162996), (10, 1081498), (11, 983180), (20, 540749), (22, 491590), (41, 263780), (44, 245795), (55, 196636), (82, 131890), (109, 99220), (110, 98318), (121, 89380), (164, 65945), (205, 52756), (218, 49610), (220, 49159), (242, 44690), (410, 26378), (436, 24805), (451, 23980), (484, 22345), (545, 19844), (605, 17876), (820, 13189), (902, 11990), (1090, 9922), (1199, 9020), (1210, 8938), (1804, 5995), (2180, 4961), (2255, 4796), (2398, 4510), (2420, 4469)]