4055890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 24

約数和(自身を含む): 7490340

約数和(自身を除く): 3434450

約数列:

[1, 2, 5, 10, 61, 109, 122, 218, 305, 545, 610, 1090, 3721, 6649, 7442, 13298, 18605, 33245, 37210, 66490, 405589, 811178, 2027945, 4055890]

約数ペア:

[(1, 4055890), (2, 2027945), (5, 811178), (10, 405589), (61, 66490), (109, 37210), (122, 33245), (218, 18605), (305, 13298), (545, 7442), (610, 6649), (1090, 3721)]