51552380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7559}}^1$

素因数の和:7610

約数の個数: 48

約数和(自身を含む): 121927680

約数和(自身を除く): 70375300

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, 7559, 15118, 30236, 37795, 75590, 83149, 151180, 166298, 234329, 332596, 415745, 468658, 831490, 937316, 1171645, 1662980, 2343290, 2577619, 4686580, 5155238, 10310476, 12888095, 25776190, 51552380]

約数ペア:

[(1, 51552380), (2, 25776190), (4, 12888095), (5, 10310476), (10, 5155238), (11, 4686580), (20, 2577619), (22, 2343290), (31, 1662980), (44, 1171645), (55, 937316), (62, 831490), (110, 468658), (124, 415745), (155, 332596), (220, 234329), (310, 166298), (341, 151180), (620, 83149), (682, 75590), (1364, 37795), (1705, 30236), (3410, 15118), (6820, 7559)]