26221260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33617}}^1$

素因数の和:33642

約数の個数: 48

約数和(自身を含む): 79069536

約数和(自身を除く): 52848276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 33617, 67234, 100851, 134468, 168085, 201702, 336170, 403404, 437021, 504255, 672340, 874042, 1008510, 1311063, 1748084, 2017020, 2185105, 2622126, 4370210, 5244252, 6555315, 8740420, 13110630, 26221260]

約数ペア:

[(1, 26221260), (2, 13110630), (3, 8740420), (4, 6555315), (5, 5244252), (6, 4370210), (10, 2622126), (12, 2185105), (13, 2017020), (15, 1748084), (20, 1311063), (26, 1008510), (30, 874042), (39, 672340), (52, 504255), (60, 437021), (65, 403404), (78, 336170), (130, 201702), (156, 168085), (195, 134468), (260, 100851), (390, 67234), (780, 33617)]