26559340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1889}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 60328800

約数和(自身を除く): 33769460

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 1889, 2812, 3515, 3778, 7030, 7556, 9445, 14060, 18890, 35891, 37780, 69893, 71782, 139786, 143564, 179455, 279572, 349465, 358910, 698930, 717820, 1327967, 1397860, 2655934, 5311868, 6639835, 13279670, 26559340]

約数ペア:

[(1, 26559340), (2, 13279670), (4, 6639835), (5, 5311868), (10, 2655934), (19, 1397860), (20, 1327967), (37, 717820), (38, 698930), (74, 358910), (76, 349465), (95, 279572), (148, 179455), (185, 143564), (190, 139786), (370, 71782), (380, 69893), (703, 37780), (740, 35891), (1406, 18890), (1889, 14060), (2812, 9445), (3515, 7556), (3778, 7030)]