26531690

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 48874320

約数和(自身を除く): 22342630

約数列:

[1, 2, 5, 10, 101, 109, 202, 218, 241, 482, 505, 545, 1010, 1090, 1205, 2410, 11009, 22018, 24341, 26269, 48682, 52538, 55045, 110090, 121705, 131345, 243410, 262690, 2653169, 5306338, 13265845, 26531690]

約数ペア:

[(1, 26531690), (2, 13265845), (5, 5306338), (10, 2653169), (101, 262690), (109, 243410), (202, 131345), (218, 121705), (241, 110090), (482, 55045), (505, 52538), (545, 48682), (1010, 26269), (1090, 24341), (1205, 22018), (2410, 11009)]