2149778810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{73547}}^1$

素因数の和:73670

約数の個数: 32

約数和(自身を含む): 4024546560

約数和(自身を除く): 1874767750

約数列:

[1, 2, 5, 10, 37, 74, 79, 158, 185, 370, 395, 790, 2923, 5846, 14615, 29230, 73547, 147094, 367735, 735470, 2721239, 5442478, 5810213, 11620426, 13606195, 27212390, 29051065, 58102130, 214977881, 429955762, 1074889405, 2149778810]

約数ペア:

[(1, 2149778810), (2, 1074889405), (5, 429955762), (10, 214977881), (37, 58102130), (74, 29051065), (79, 27212390), (158, 13606195), (185, 11620426), (370, 5810213), (395, 5442478), (790, 2721239), (2923, 735470), (5846, 367735), (14615, 147094), (29230, 73547)]