43728620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1543}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 99865920

約数和(自身を除く): 56137300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 1543, 2180, 2834, 3086, 5668, 6172, 7085, 7715, 14170, 15430, 20059, 28340, 30860, 40118, 80236, 100295, 168187, 200590, 336374, 401180, 672748, 840935, 1681870, 2186431, 3363740, 4372862, 8745724, 10932155, 21864310, 43728620]

約数ペア:

[(1, 43728620), (2, 21864310), (4, 10932155), (5, 8745724), (10, 4372862), (13, 3363740), (20, 2186431), (26, 1681870), (52, 840935), (65, 672748), (109, 401180), (130, 336374), (218, 200590), (260, 168187), (436, 100295), (545, 80236), (1090, 40118), (1417, 30860), (1543, 28340), (2180, 20059), (2834, 15430), (3086, 14170), (5668, 7715), (6172, 7085)]