39939460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 99066240

約数和(自身を除く): 59126780

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 59, 68, 85, 110, 118, 170, 181, 187, 220, 236, 295, 340, 362, 374, 590, 649, 724, 748, 905, 935, 1003, 1180, 1298, 1810, 1870, 1991, 2006, 2596, 3077, 3245, 3620, 3740, 3982, 4012, 5015, 6154, 6490, 7964, 9955, 10030, 10679, 11033, 12308, 12980, 15385, 19910, 20060, 21358, 22066, 30770, 33847, 39820, 42716, 44132, 53395, 55165, 61540, 67694, 106790, 110330, 117469, 135388, 169235, 181543, 213580, 220660, 234938, 338470, 363086, 469876, 587345, 676940, 726172, 907715, 1174690, 1815430, 1996973, 2349380, 3630860, 3993946, 7987892, 9984865, 19969730, 39939460]

約数ペア:

[(1, 39939460), (2, 19969730), (4, 9984865), (5, 7987892), (10, 3993946), (11, 3630860), (17, 2349380), (20, 1996973), (22, 1815430), (34, 1174690), (44, 907715), (55, 726172), (59, 676940), (68, 587345), (85, 469876), (110, 363086), (118, 338470), (170, 234938), (181, 220660), (187, 213580), (220, 181543), (236, 169235), (295, 135388), (340, 117469), (362, 110330), (374, 106790), (590, 67694), (649, 61540), (724, 55165), (748, 53395), (905, 44132), (935, 42716), (1003, 39820), (1180, 33847), (1298, 30770), (1810, 22066), (1870, 21358), (1991, 20060), (2006, 19910), (2596, 15385), (3077, 12980), (3245, 12308), (3620, 11033), (3740, 10679), (3982, 10030), (4012, 9955), (5015, 7964), (6154, 6490)]