13845160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 35925120

約数和(自身を除く): 22079960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 251, 280, 394, 502, 788, 985, 1004, 1255, 1379, 1576, 1757, 1970, 2008, 2510, 2758, 3514, 3940, 5020, 5516, 6895, 7028, 7880, 8785, 10040, 11032, 13790, 14056, 17570, 27580, 35140, 49447, 55160, 70280, 98894, 197788, 247235, 346129, 395576, 494470, 692258, 988940, 1384516, 1730645, 1977880, 2769032, 3461290, 6922580, 13845160]

約数ペア:

[(1, 13845160), (2, 6922580), (4, 3461290), (5, 2769032), (7, 1977880), (8, 1730645), (10, 1384516), (14, 988940), (20, 692258), (28, 494470), (35, 395576), (40, 346129), (56, 247235), (70, 197788), (140, 98894), (197, 70280), (251, 55160), (280, 49447), (394, 35140), (502, 27580), (788, 17570), (985, 14056), (1004, 13790), (1255, 11032), (1379, 10040), (1576, 8785), (1757, 7880), (1970, 7028), (2008, 6895), (2510, 5516), (2758, 5020), (3514, 3940)]