40970270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19603}}^1$

素因数の和:19640

約数の個数: 32

約数和(自身を含む): 84689280

約数和(自身を除く): 43719010

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 19603, 39206, 98015, 196030, 215633, 372457, 431266, 744914, 1078165, 1862285, 2156330, 3724570, 4097027, 8194054, 20485135, 40970270]

約数ペア:

[(1, 40970270), (2, 20485135), (5, 8194054), (10, 4097027), (11, 3724570), (19, 2156330), (22, 1862285), (38, 1078165), (55, 744914), (95, 431266), (110, 372457), (190, 215633), (209, 196030), (418, 98015), (1045, 39206), (2090, 19603)]