1720190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 24

約数和(自身を含む): 3217320

約数和(自身を除く): 1497130

約数列:

[1, 2, 5, 10, 31, 62, 155, 179, 310, 358, 895, 961, 1790, 1922, 4805, 5549, 9610, 11098, 27745, 55490, 172019, 344038, 860095, 1720190]

約数ペア:

[(1, 1720190), (2, 860095), (5, 344038), (10, 172019), (31, 55490), (62, 27745), (155, 11098), (179, 9610), (310, 5549), (358, 4805), (895, 1922), (961, 1790)]