11649340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 25361280

約数和(自身を除く): 13711940

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 101, 146, 158, 202, 292, 316, 365, 395, 404, 505, 730, 790, 1010, 1460, 1580, 2020, 5767, 7373, 7979, 11534, 14746, 15958, 23068, 28835, 29492, 31916, 36865, 39895, 57670, 73730, 79790, 115340, 147460, 159580, 582467, 1164934, 2329868, 2912335, 5824670, 11649340]

約数ペア:

[(1, 11649340), (2, 5824670), (4, 2912335), (5, 2329868), (10, 1164934), (20, 582467), (73, 159580), (79, 147460), (101, 115340), (146, 79790), (158, 73730), (202, 57670), (292, 39895), (316, 36865), (365, 31916), (395, 29492), (404, 28835), (505, 23068), (730, 15958), (790, 14746), (1010, 11534), (1460, 7979), (1580, 7373), (2020, 5767)]