11655740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 26493600

約数和(自身を除く): 14837860

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 829, 1406, 1658, 2812, 3316, 3515, 4145, 7030, 8290, 14060, 15751, 16580, 30673, 31502, 61346, 63004, 78755, 122692, 153365, 157510, 306730, 315020, 582787, 613460, 1165574, 2331148, 2913935, 5827870, 11655740]

約数ペア:

[(1, 11655740), (2, 5827870), (4, 2913935), (5, 2331148), (10, 1165574), (19, 613460), (20, 582787), (37, 315020), (38, 306730), (74, 157510), (76, 153365), (95, 122692), (148, 78755), (185, 63004), (190, 61346), (370, 31502), (380, 30673), (703, 16580), (740, 15751), (829, 14060), (1406, 8290), (1658, 7030), (2812, 4145), (3316, 3515)]