487746260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{1307}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 1049497344

約数和(自身を除く): 561751084

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 397, 470, 794, 940, 1307, 1588, 1985, 2614, 3970, 5228, 6535, 7940, 13070, 18659, 26140, 37318, 61429, 74636, 93295, 122858, 186590, 245716, 307145, 373180, 518879, 614290, 1037758, 1228580, 2075516, 2594395, 5188790, 10377580, 24387313, 48774626, 97549252, 121936565, 243873130, 487746260]

約数ペア:

[(1, 487746260), (2, 243873130), (4, 121936565), (5, 97549252), (10, 48774626), (20, 24387313), (47, 10377580), (94, 5188790), (188, 2594395), (235, 2075516), (397, 1228580), (470, 1037758), (794, 614290), (940, 518879), (1307, 373180), (1588, 307145), (1985, 245716), (2614, 186590), (3970, 122858), (5228, 93295), (6535, 74636), (7940, 61429), (13070, 37318), (18659, 26140)]