65199020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3457}}^1$

素因数の和:3530

約数の個数: 48

約数和(自身を含む): 146397888

約数和(自身を除く): 81198868

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3457, 3772, 4715, 6914, 9430, 13828, 17285, 18860, 34570, 69140, 79511, 141737, 159022, 283474, 318044, 397555, 566948, 708685, 795110, 1417370, 1590220, 2834740, 3259951, 6519902, 13039804, 16299755, 32599510, 65199020]

約数ペア:

[(1, 65199020), (2, 32599510), (4, 16299755), (5, 13039804), (10, 6519902), (20, 3259951), (23, 2834740), (41, 1590220), (46, 1417370), (82, 795110), (92, 708685), (115, 566948), (164, 397555), (205, 318044), (230, 283474), (410, 159022), (460, 141737), (820, 79511), (943, 69140), (1886, 34570), (3457, 18860), (3772, 17285), (4715, 13828), (6914, 9430)]