4021890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1697}}^1$

素因数の和:1786

約数の個数: 32

約数和(自身を含む): 9780480

約数和(自身を除く): 5758590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 1697, 2370, 3394, 5091, 8485, 10182, 16970, 25455, 50910, 134063, 268126, 402189, 670315, 804378, 1340630, 2010945, 4021890]

約数ペア:

[(1, 4021890), (2, 2010945), (3, 1340630), (5, 804378), (6, 670315), (10, 402189), (15, 268126), (30, 134063), (79, 50910), (158, 25455), (237, 16970), (395, 10182), (474, 8485), (790, 5091), (1185, 3394), (1697, 2370)]