2930720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1$

素因数の和:1437

約数の個数: 48

約数和(自身を含む): 7461720

約数和(自身を除く): 4531000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1409, 2080, 2818, 5636, 7045, 11272, 14090, 18317, 22544, 28180, 36634, 45088, 56360, 73268, 91585, 112720, 146536, 183170, 225440, 293072, 366340, 586144, 732680, 1465360, 2930720]

約数ペア:

[(1, 2930720), (2, 1465360), (4, 732680), (5, 586144), (8, 366340), (10, 293072), (13, 225440), (16, 183170), (20, 146536), (26, 112720), (32, 91585), (40, 73268), (52, 56360), (65, 45088), (80, 36634), (104, 28180), (130, 22544), (160, 18317), (208, 14090), (260, 11272), (416, 7045), (520, 5636), (1040, 2818), (1409, 2080)]