25498460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 58296672

約数和(自身を除く): 32798212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 971, 1010, 1313, 1942, 2020, 2626, 3884, 4855, 5252, 6565, 9710, 12623, 13130, 19420, 25246, 26260, 50492, 63115, 98071, 126230, 196142, 252460, 392284, 490355, 980710, 1274923, 1961420, 2549846, 5099692, 6374615, 12749230, 25498460]

約数ペア:

[(1, 25498460), (2, 12749230), (4, 6374615), (5, 5099692), (10, 2549846), (13, 1961420), (20, 1274923), (26, 980710), (52, 490355), (65, 392284), (101, 252460), (130, 196142), (202, 126230), (260, 98071), (404, 63115), (505, 50492), (971, 26260), (1010, 25246), (1313, 19420), (1942, 13130), (2020, 12623), (2626, 9710), (3884, 6565), (4855, 5252)]