86911220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{673}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 199741248

約数和(自身を除く): 112830028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 587, 673, 1174, 1346, 2348, 2692, 2935, 3365, 5870, 6457, 6730, 7403, 11740, 12914, 13460, 14806, 25828, 29612, 32285, 37015, 64570, 74030, 129140, 148060, 395051, 790102, 1580204, 1975255, 3950510, 4345561, 7901020, 8691122, 17382244, 21727805, 43455610, 86911220]

約数ペア:

[(1, 86911220), (2, 43455610), (4, 21727805), (5, 17382244), (10, 8691122), (11, 7901020), (20, 4345561), (22, 3950510), (44, 1975255), (55, 1580204), (110, 790102), (220, 395051), (587, 148060), (673, 129140), (1174, 74030), (1346, 64570), (2348, 37015), (2692, 32285), (2935, 29612), (3365, 25828), (5870, 14806), (6457, 13460), (6730, 12914), (7403, 11740)]