55242620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89101}}^1$

素因数の和:89141

約数の個数: 24

約数和(自身を含む): 119753088

約数和(自身を除く): 64510468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 89101, 178202, 356404, 445505, 891010, 1782020, 2762131, 5524262, 11048524, 13810655, 27621310, 55242620]

約数ペア:

[(1, 55242620), (2, 27621310), (4, 13810655), (5, 11048524), (10, 5524262), (20, 2762131), (31, 1782020), (62, 891010), (124, 445505), (155, 356404), (310, 178202), (620, 89101)]