8874190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 17787600

約数和(自身を除く): 8913410

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 89, 118, 130, 169, 178, 295, 338, 445, 590, 767, 845, 890, 1157, 1534, 1690, 2314, 3835, 5251, 5785, 7670, 9971, 10502, 11570, 15041, 19942, 26255, 30082, 49855, 52510, 68263, 75205, 99710, 136526, 150410, 341315, 682630, 887419, 1774838, 4437095, 8874190]

約数ペア:

[(1, 8874190), (2, 4437095), (5, 1774838), (10, 887419), (13, 682630), (26, 341315), (59, 150410), (65, 136526), (89, 99710), (118, 75205), (130, 68263), (169, 52510), (178, 49855), (295, 30082), (338, 26255), (445, 19942), (590, 15041), (767, 11570), (845, 10502), (890, 9971), (1157, 7670), (1534, 5785), (1690, 5251), (2314, 3835)]