22780778800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4380919}}^1$

素因数の和:4380950

約数の個数: 60

約数和(自身を含む): 58940897680

約数和(自身を除く): 36160118880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 4380919, 8761838, 17523676, 21904595, 35047352, 43809190, 56951947, 70094704, 87618380, 109522975, 113903894, 175236760, 219045950, 227807788, 284759735, 350473520, 438091900, 455615576, 569519470, 876183800, 911231152, 1139038940, 1423798675, 1752367600, 2278077880, 2847597350, 4556155760, 5695194700, 11390389400, 22780778800]

約数ペア:

[(1, 22780778800), (2, 11390389400), (4, 5695194700), (5, 4556155760), (8, 2847597350), (10, 2278077880), (13, 1752367600), (16, 1423798675), (20, 1139038940), (25, 911231152), (26, 876183800), (40, 569519470), (50, 455615576), (52, 438091900), (65, 350473520), (80, 284759735), (100, 227807788), (104, 219045950), (130, 175236760), (200, 113903894), (208, 109522975), (260, 87618380), (325, 70094704), (400, 56951947), (520, 43809190), (650, 35047352), (1040, 21904595), (1300, 17523676), (2600, 8761838), (5200, 4380919)]