2840389610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{167971}}^1$

素因数の和:168086

約数の個数: 32

約数和(自身を含む): 5442292800

約数和(自身を除く): 2601903190

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 8455, 16910, 167971, 335942, 839855, 1679710, 3191449, 6382898, 14949419, 15957245, 29898838, 31914490, 74747095, 149494190, 284038961, 568077922, 1420194805, 2840389610]

約数ペア:

[(1, 2840389610), (2, 1420194805), (5, 568077922), (10, 284038961), (19, 149494190), (38, 74747095), (89, 31914490), (95, 29898838), (178, 15957245), (190, 14949419), (445, 6382898), (890, 3191449), (1691, 1679710), (3382, 839855), (8455, 335942), (16910, 167971)]