5307820

素因数分解:

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

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 13160448

約数和(自身を除く): 7852628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1223, 2170, 2446, 4340, 4892, 6115, 8561, 12230, 17122, 24460, 34244, 37913, 42805, 75826, 85610, 151652, 171220, 189565, 265391, 379130, 530782, 758260, 1061564, 1326955, 2653910, 5307820]

約数ペア:

[(1, 5307820), (2, 2653910), (4, 1326955), (5, 1061564), (7, 758260), (10, 530782), (14, 379130), (20, 265391), (28, 189565), (31, 171220), (35, 151652), (62, 85610), (70, 75826), (124, 42805), (140, 37913), (155, 34244), (217, 24460), (310, 17122), (434, 12230), (620, 8561), (868, 6115), (1085, 4892), (1223, 4340), (2170, 2446)]