2744388460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{402403}}^1$

素因数の和:402454

約数の個数: 48

約数和(自身を含む): 6489971712

約数和(自身を除く): 3745583252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 402403, 804806, 1609612, 2012015, 4024030, 4426433, 8048060, 8852866, 12474493, 17705732, 22132165, 24948986, 44264330, 49897972, 62372465, 88528660, 124744930, 137219423, 249489860, 274438846, 548877692, 686097115, 1372194230, 2744388460]

約数ペア:

[(1, 2744388460), (2, 1372194230), (4, 686097115), (5, 548877692), (10, 274438846), (11, 249489860), (20, 137219423), (22, 124744930), (31, 88528660), (44, 62372465), (55, 49897972), (62, 44264330), (110, 24948986), (124, 22132165), (155, 17705732), (220, 12474493), (310, 8852866), (341, 8048060), (620, 4426433), (682, 4024030), (1364, 2012015), (1705, 1609612), (3410, 804806), (6820, 402403)]