10904360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 25779600

約数和(自身を除く): 14875240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 61, 82, 109, 122, 164, 205, 218, 244, 305, 328, 410, 436, 488, 545, 610, 820, 872, 1090, 1220, 1640, 2180, 2440, 2501, 4360, 4469, 5002, 6649, 8938, 10004, 12505, 13298, 17876, 20008, 22345, 25010, 26596, 33245, 35752, 44690, 50020, 53192, 66490, 89380, 100040, 132980, 178760, 265960, 272609, 545218, 1090436, 1363045, 2180872, 2726090, 5452180, 10904360]

約数ペア:

[(1, 10904360), (2, 5452180), (4, 2726090), (5, 2180872), (8, 1363045), (10, 1090436), (20, 545218), (40, 272609), (41, 265960), (61, 178760), (82, 132980), (109, 100040), (122, 89380), (164, 66490), (205, 53192), (218, 50020), (244, 44690), (305, 35752), (328, 33245), (410, 26596), (436, 25010), (488, 22345), (545, 20008), (610, 17876), (820, 13298), (872, 12505), (1090, 10004), (1220, 8938), (1640, 6649), (2180, 5002), (2440, 4469), (2501, 4360)]