2123060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 4851840

約数和(自身を除く): 2728780

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 151, 185, 190, 302, 370, 380, 604, 703, 740, 755, 1406, 1510, 2812, 2869, 3020, 3515, 5587, 5738, 7030, 11174, 11476, 14060, 14345, 22348, 27935, 28690, 55870, 57380, 106153, 111740, 212306, 424612, 530765, 1061530, 2123060]

約数ペア:

[(1, 2123060), (2, 1061530), (4, 530765), (5, 424612), (10, 212306), (19, 111740), (20, 106153), (37, 57380), (38, 55870), (74, 28690), (76, 27935), (95, 22348), (148, 14345), (151, 14060), (185, 11476), (190, 11174), (302, 7030), (370, 5738), (380, 5587), (604, 3515), (703, 3020), (740, 2869), (755, 2812), (1406, 1510)]