47914120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 111449520

約数和(自身を除く): 63535400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 97, 106, 194, 212, 233, 265, 388, 424, 466, 485, 530, 776, 932, 970, 1060, 1165, 1864, 1940, 2120, 2330, 3880, 4660, 5141, 9320, 10282, 12349, 20564, 22601, 24698, 25705, 41128, 45202, 49396, 51410, 61745, 90404, 98792, 102820, 113005, 123490, 180808, 205640, 226010, 246980, 452020, 493960, 904040, 1197853, 2395706, 4791412, 5989265, 9582824, 11978530, 23957060, 47914120]

約数ペア:

[(1, 47914120), (2, 23957060), (4, 11978530), (5, 9582824), (8, 5989265), (10, 4791412), (20, 2395706), (40, 1197853), (53, 904040), (97, 493960), (106, 452020), (194, 246980), (212, 226010), (233, 205640), (265, 180808), (388, 123490), (424, 113005), (466, 102820), (485, 98792), (530, 90404), (776, 61745), (932, 51410), (970, 49396), (1060, 45202), (1165, 41128), (1864, 25705), (1940, 24698), (2120, 22601), (2330, 20564), (3880, 12349), (4660, 10282), (5141, 9320)]