84831430

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 155232000

約数和(自身を除く): 70400570

約数列:

[1, 2, 5, 10, 109, 218, 223, 349, 446, 545, 698, 1090, 1115, 1745, 2230, 3490, 24307, 38041, 48614, 76082, 77827, 121535, 155654, 190205, 243070, 380410, 389135, 778270, 8483143, 16966286, 42415715, 84831430]

約数ペア:

[(1, 84831430), (2, 42415715), (5, 16966286), (10, 8483143), (109, 778270), (218, 389135), (223, 380410), (349, 243070), (446, 190205), (545, 155654), (698, 121535), (1090, 77827), (1115, 76082), (1745, 48614), (2230, 38041), (3490, 24307)]