123650540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{36583}}^1$

素因数の和:36618

約数の個数: 36

約数和(自身を含む): 281184624

約数和(自身を除く): 157534084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 36583, 73166, 146332, 182915, 365830, 475579, 731660, 951158, 1902316, 2377895, 4755790, 6182527, 9511580, 12365054, 24730108, 30912635, 61825270, 123650540]

約数ペア:

[(1, 123650540), (2, 61825270), (4, 30912635), (5, 24730108), (10, 12365054), (13, 9511580), (20, 6182527), (26, 4755790), (52, 2377895), (65, 1902316), (130, 951158), (169, 731660), (260, 475579), (338, 365830), (676, 182915), (845, 146332), (1690, 73166), (3380, 36583)]