4390230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11257}}^1$

素因数の和:11280

約数の個数: 32

約数和(自身を含む): 11348064

約数和(自身を除く): 6957834

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 11257, 22514, 33771, 56285, 67542, 112570, 146341, 168855, 292682, 337710, 439023, 731705, 878046, 1463410, 2195115, 4390230]

約数ペア:

[(1, 4390230), (2, 2195115), (3, 1463410), (5, 878046), (6, 731705), (10, 439023), (13, 337710), (15, 292682), (26, 168855), (30, 146341), (39, 112570), (65, 67542), (78, 56285), (130, 33771), (195, 22514), (390, 11257)]