3178120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 8087040

約数和(自身を除く): 4908920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 233, 248, 310, 341, 440, 466, 620, 682, 932, 1165, 1240, 1364, 1705, 1864, 2330, 2563, 2728, 3410, 4660, 5126, 6820, 7223, 9320, 10252, 12815, 13640, 14446, 20504, 25630, 28892, 36115, 51260, 57784, 72230, 79453, 102520, 144460, 158906, 288920, 317812, 397265, 635624, 794530, 1589060, 3178120]

約数ペア:

[(1, 3178120), (2, 1589060), (4, 794530), (5, 635624), (8, 397265), (10, 317812), (11, 288920), (20, 158906), (22, 144460), (31, 102520), (40, 79453), (44, 72230), (55, 57784), (62, 51260), (88, 36115), (110, 28892), (124, 25630), (155, 20504), (220, 14446), (233, 13640), (248, 12815), (310, 10252), (341, 9320), (440, 7223), (466, 6820), (620, 5126), (682, 4660), (932, 3410), (1165, 2728), (1240, 2563), (1364, 2330), (1705, 1864)]