23211890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 24688270

約数列:

[1, 2, 5, 10, 13, 26, 29, 47, 58, 65, 94, 130, 131, 145, 235, 262, 290, 377, 470, 611, 655, 754, 1222, 1310, 1363, 1703, 1885, 2726, 3055, 3406, 3770, 3799, 6110, 6157, 6815, 7598, 8515, 12314, 13630, 17030, 17719, 18995, 30785, 35438, 37990, 49387, 61570, 80041, 88595, 98774, 160082, 177190, 178553, 246935, 357106, 400205, 493870, 800410, 892765, 1785530, 2321189, 4642378, 11605945, 23211890]

約数ペア:

[(1, 23211890), (2, 11605945), (5, 4642378), (10, 2321189), (13, 1785530), (26, 892765), (29, 800410), (47, 493870), (58, 400205), (65, 357106), (94, 246935), (130, 178553), (131, 177190), (145, 160082), (235, 98774), (262, 88595), (290, 80041), (377, 61570), (470, 49387), (611, 37990), (655, 35438), (754, 30785), (1222, 18995), (1310, 17719), (1363, 17030), (1703, 13630), (1885, 12314), (2726, 8515), (3055, 7598), (3406, 6815), (3770, 6157), (3799, 6110)]