2855685890

素因数分解:

$2^1\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{153449}}^1$

素因数の和:155317

約数の個数: 16

約数和(自身を含む): 5143030200

約数和(自身を除く): 2287344310

約数列:

[1, 2, 5, 10, 1861, 3722, 9305, 18610, 153449, 306898, 767245, 1534490, 285568589, 571137178, 1427842945, 2855685890]

約数ペア:

[(1, 2855685890), (2, 1427842945), (5, 571137178), (10, 285568589), (1861, 1534490), (3722, 767245), (9305, 306898), (18610, 153449)]