26463860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 58000320

約数和(自身を除く): 31536460

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 410, 547, 590, 820, 1094, 1180, 2188, 2419, 2735, 4838, 5470, 9676, 10940, 12095, 22427, 24190, 32273, 44854, 48380, 64546, 89708, 112135, 129092, 161365, 224270, 322730, 448540, 645460, 1323193, 2646386, 5292772, 6615965, 13231930, 26463860]

約数ペア:

[(1, 26463860), (2, 13231930), (4, 6615965), (5, 5292772), (10, 2646386), (20, 1323193), (41, 645460), (59, 448540), (82, 322730), (118, 224270), (164, 161365), (205, 129092), (236, 112135), (295, 89708), (410, 64546), (547, 48380), (590, 44854), (820, 32273), (1094, 24190), (1180, 22427), (2188, 12095), (2419, 10940), (2735, 9676), (4838, 5470)]