1900304

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 60

約数和(自身を含む): 4535424

約数和(自身を除く): 2635120

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 266, 304, 329, 361, 376, 532, 658, 722, 752, 893, 1064, 1316, 1444, 1786, 2128, 2527, 2632, 2888, 3572, 5054, 5264, 5776, 6251, 7144, 10108, 12502, 14288, 16967, 20216, 25004, 33934, 40432, 50008, 67868, 100016, 118769, 135736, 237538, 271472, 475076, 950152, 1900304]

約数ペア:

[(1, 1900304), (2, 950152), (4, 475076), (7, 271472), (8, 237538), (14, 135736), (16, 118769), (19, 100016), (28, 67868), (38, 50008), (47, 40432), (56, 33934), (76, 25004), (94, 20216), (112, 16967), (133, 14288), (152, 12502), (188, 10108), (266, 7144), (304, 6251), (329, 5776), (361, 5264), (376, 5054), (532, 3572), (658, 2888), (722, 2632), (752, 2527), (893, 2128), (1064, 1786), (1316, 1444)]