21946975490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{8297}}^1$

素因数の和:8627

約数の個数: 64

約数和(自身を含む): 43662084480

約数和(自身を除く): 21715108990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 173, 278, 346, 695, 865, 1390, 1529, 1730, 1903, 3058, 3806, 7645, 8297, 9515, 15290, 16594, 19030, 24047, 41485, 48094, 82970, 91267, 120235, 182534, 240470, 264517, 456335, 529034, 912670, 1153283, 1322585, 1435381, 2306566, 2645170, 2870762, 5766415, 7176905, 11532830, 12686113, 14353810, 15789191, 25372226, 31578382, 63430565, 78945955, 126861130, 157891910, 199517959, 399035918, 997589795, 1995179590, 2194697549, 4389395098, 10973487745, 21946975490]

約数ペア:

[(1, 21946975490), (2, 10973487745), (5, 4389395098), (10, 2194697549), (11, 1995179590), (22, 997589795), (55, 399035918), (110, 199517959), (139, 157891910), (173, 126861130), (278, 78945955), (346, 63430565), (695, 31578382), (865, 25372226), (1390, 15789191), (1529, 14353810), (1730, 12686113), (1903, 11532830), (3058, 7176905), (3806, 5766415), (7645, 2870762), (8297, 2645170), (9515, 2306566), (15290, 1435381), (16594, 1322585), (19030, 1153283), (24047, 912670), (41485, 529034), (48094, 456335), (82970, 264517), (91267, 240470), (120235, 182534)]