130399270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{571}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 241297056

約数和(自身を除く): 110897786

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 557, 571, 1114, 1142, 2785, 2855, 5570, 5710, 22837, 23411, 45674, 46822, 114185, 117055, 228370, 234110, 318047, 636094, 1590235, 3180470, 13039927, 26079854, 65199635, 130399270]

約数ペア:

[(1, 130399270), (2, 65199635), (5, 26079854), (10, 13039927), (41, 3180470), (82, 1590235), (205, 636094), (410, 318047), (557, 234110), (571, 228370), (1114, 117055), (1142, 114185), (2785, 46822), (2855, 45674), (5570, 23411), (5710, 22837)]