11923660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^3$

素因数の和:92

約数の個数: 72

約数和(自身を含む): 30451680

約数和(自身を除く): 18528020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 529, 644, 805, 980, 1058, 1127, 1610, 2116, 2254, 2645, 3220, 3703, 4508, 5290, 5635, 7406, 10580, 11270, 12167, 14812, 18515, 22540, 24334, 25921, 37030, 48668, 51842, 60835, 74060, 85169, 103684, 121670, 129605, 170338, 243340, 259210, 340676, 425845, 518420, 596183, 851690, 1192366, 1703380, 2384732, 2980915, 5961830, 11923660]

約数ペア:

[(1, 11923660), (2, 5961830), (4, 2980915), (5, 2384732), (7, 1703380), (10, 1192366), (14, 851690), (20, 596183), (23, 518420), (28, 425845), (35, 340676), (46, 259210), (49, 243340), (70, 170338), (92, 129605), (98, 121670), (115, 103684), (140, 85169), (161, 74060), (196, 60835), (230, 51842), (245, 48668), (322, 37030), (460, 25921), (490, 24334), (529, 22540), (644, 18515), (805, 14812), (980, 12167), (1058, 11270), (1127, 10580), (1610, 7406), (2116, 5635), (2254, 5290), (2645, 4508), (3220, 3703)]