1365260

素因数分解:

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

素因数の和:170

約数の個数: 48

約数和(自身を含む): 3175200

約数和(自身を除く): 1809940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 89, 118, 130, 178, 236, 260, 295, 356, 445, 590, 767, 890, 1157, 1180, 1534, 1780, 2314, 3068, 3835, 4628, 5251, 5785, 7670, 10502, 11570, 15340, 21004, 23140, 26255, 52510, 68263, 105020, 136526, 273052, 341315, 682630, 1365260]

約数ペア:

[(1, 1365260), (2, 682630), (4, 341315), (5, 273052), (10, 136526), (13, 105020), (20, 68263), (26, 52510), (52, 26255), (59, 23140), (65, 21004), (89, 15340), (118, 11570), (130, 10502), (178, 7670), (236, 5785), (260, 5251), (295, 4628), (356, 3835), (445, 3068), (590, 2314), (767, 1780), (890, 1534), (1157, 1180)]