5530460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 12700800

約数和(自身を除く): 7170340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 239, 260, 356, 445, 478, 890, 956, 1157, 1195, 1780, 2314, 2390, 3107, 4628, 4780, 5785, 6214, 11570, 12428, 15535, 21271, 23140, 31070, 42542, 62140, 85084, 106355, 212710, 276523, 425420, 553046, 1106092, 1382615, 2765230, 5530460]

約数ペア:

[(1, 5530460), (2, 2765230), (4, 1382615), (5, 1106092), (10, 553046), (13, 425420), (20, 276523), (26, 212710), (52, 106355), (65, 85084), (89, 62140), (130, 42542), (178, 31070), (239, 23140), (260, 21271), (356, 15535), (445, 12428), (478, 11570), (890, 6214), (956, 5785), (1157, 4780), (1195, 4628), (1780, 3107), (2314, 2390)]