13209790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 27760320

約数和(自身を除く): 14550530

約数列:

[1, 2, 5, 10, 11, 22, 29, 41, 55, 58, 82, 101, 110, 145, 202, 205, 290, 319, 410, 451, 505, 638, 902, 1010, 1111, 1189, 1595, 2222, 2255, 2378, 2929, 3190, 4141, 4510, 5555, 5858, 5945, 8282, 11110, 11890, 13079, 14645, 20705, 26158, 29290, 32219, 41410, 45551, 64438, 65395, 91102, 120089, 130790, 161095, 227755, 240178, 322190, 455510, 600445, 1200890, 1320979, 2641958, 6604895, 13209790]

約数ペア:

[(1, 13209790), (2, 6604895), (5, 2641958), (10, 1320979), (11, 1200890), (22, 600445), (29, 455510), (41, 322190), (55, 240178), (58, 227755), (82, 161095), (101, 130790), (110, 120089), (145, 91102), (202, 65395), (205, 64438), (290, 45551), (319, 41410), (410, 32219), (451, 29290), (505, 26158), (638, 20705), (902, 14645), (1010, 13079), (1111, 11890), (1189, 11110), (1595, 8282), (2222, 5945), (2255, 5858), (2378, 5555), (2929, 4510), (3190, 4141)]