2349380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 5503680

約数和(自身を除く): 3154300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 181, 220, 236, 295, 362, 590, 649, 724, 905, 1180, 1298, 1810, 1991, 2596, 3245, 3620, 3982, 6490, 7964, 9955, 10679, 12980, 19910, 21358, 39820, 42716, 53395, 106790, 117469, 213580, 234938, 469876, 587345, 1174690, 2349380]

約数ペア:

[(1, 2349380), (2, 1174690), (4, 587345), (5, 469876), (10, 234938), (11, 213580), (20, 117469), (22, 106790), (44, 53395), (55, 42716), (59, 39820), (110, 21358), (118, 19910), (181, 12980), (220, 10679), (236, 9955), (295, 7964), (362, 6490), (590, 3982), (649, 3620), (724, 3245), (905, 2596), (1180, 1991), (1298, 1810)]