2653910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 5640192

約数和(自身を除く): 2986282

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 1223, 2170, 2446, 6115, 8561, 12230, 17122, 37913, 42805, 75826, 85610, 189565, 265391, 379130, 530782, 1326955, 2653910]

約数ペア:

[(1, 2653910), (2, 1326955), (5, 530782), (7, 379130), (10, 265391), (14, 189565), (31, 85610), (35, 75826), (62, 42805), (70, 37913), (155, 17122), (217, 12230), (310, 8561), (434, 6115), (1085, 2446), (1223, 2170)]