5517380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 13063680

約数和(自身を除く): 7546300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 809, 1364, 1618, 1705, 3236, 3410, 4045, 6820, 8090, 8899, 16180, 17798, 25079, 35596, 44495, 50158, 88990, 100316, 125395, 177980, 250790, 275869, 501580, 551738, 1103476, 1379345, 2758690, 5517380]

約数ペア:

[(1, 5517380), (2, 2758690), (4, 1379345), (5, 1103476), (10, 551738), (11, 501580), (20, 275869), (22, 250790), (31, 177980), (44, 125395), (55, 100316), (62, 88990), (110, 50158), (124, 44495), (155, 35596), (220, 25079), (310, 17798), (341, 16180), (620, 8899), (682, 8090), (809, 6820), (1364, 4045), (1618, 3410), (1705, 3236)]