29420860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6779}}^1$

素因数の和:6826

約数の個数: 48

約数和(自身を含む): 72898560

約数和(自身を除く): 43477700

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, 2170, 4340, 6779, 13558, 27116, 33895, 47453, 67790, 94906, 135580, 189812, 210149, 237265, 420298, 474530, 840596, 949060, 1050745, 1471043, 2101490, 2942086, 4202980, 5884172, 7355215, 14710430, 29420860]

約数ペア:

[(1, 29420860), (2, 14710430), (4, 7355215), (5, 5884172), (7, 4202980), (10, 2942086), (14, 2101490), (20, 1471043), (28, 1050745), (31, 949060), (35, 840596), (62, 474530), (70, 420298), (124, 237265), (140, 210149), (155, 189812), (217, 135580), (310, 94906), (434, 67790), (620, 47453), (868, 33895), (1085, 27116), (2170, 13558), (4340, 6779)]