4264120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 11148480

約数和(自身を除く): 6884360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 157, 194, 280, 314, 388, 485, 628, 679, 776, 785, 970, 1099, 1256, 1358, 1570, 1940, 2198, 2716, 3140, 3395, 3880, 4396, 5432, 5495, 6280, 6790, 8792, 10990, 13580, 15229, 21980, 27160, 30458, 43960, 60916, 76145, 106603, 121832, 152290, 213206, 304580, 426412, 533015, 609160, 852824, 1066030, 2132060, 4264120]

約数ペア:

[(1, 4264120), (2, 2132060), (4, 1066030), (5, 852824), (7, 609160), (8, 533015), (10, 426412), (14, 304580), (20, 213206), (28, 152290), (35, 121832), (40, 106603), (56, 76145), (70, 60916), (97, 43960), (140, 30458), (157, 27160), (194, 21980), (280, 15229), (314, 13580), (388, 10990), (485, 8792), (628, 6790), (679, 6280), (776, 5495), (785, 5432), (970, 4396), (1099, 3880), (1256, 3395), (1358, 3140), (1570, 2716), (1940, 2198)]