131993570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{2371}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 251052480

約数和(自身を除く): 119058910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 293, 586, 1465, 2371, 2930, 4742, 5567, 11134, 11855, 23710, 27835, 45049, 55670, 90098, 225245, 450490, 694703, 1389406, 3473515, 6947030, 13199357, 26398714, 65996785, 131993570]

約数ペア:

[(1, 131993570), (2, 65996785), (5, 26398714), (10, 13199357), (19, 6947030), (38, 3473515), (95, 1389406), (190, 694703), (293, 450490), (586, 225245), (1465, 90098), (2371, 55670), (2930, 45049), (4742, 27835), (5567, 23710), (11134, 11855)]