578715290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{2099}}^1$

素因数の和:2534

約数の個数: 32

約数和(自身を含む): 1058400000

約数和(自身を除く): 479684710

約数列:

[1, 2, 5, 10, 79, 158, 349, 395, 698, 790, 1745, 2099, 3490, 4198, 10495, 20990, 27571, 55142, 137855, 165821, 275710, 331642, 732551, 829105, 1465102, 1658210, 3662755, 7325510, 57871529, 115743058, 289357645, 578715290]

約数ペア:

[(1, 578715290), (2, 289357645), (5, 115743058), (10, 57871529), (79, 7325510), (158, 3662755), (349, 1658210), (395, 1465102), (698, 829105), (790, 732551), (1745, 331642), (2099, 275710), (3490, 165821), (4198, 137855), (10495, 55142), (20990, 27571)]