56135150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 108274320

約数和(自身を除く): 52139170

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 139, 197, 205, 278, 394, 410, 695, 985, 1025, 1390, 1970, 2050, 3475, 4925, 5699, 6950, 8077, 9850, 11398, 16154, 27383, 28495, 40385, 54766, 56990, 80770, 136915, 142475, 201925, 273830, 284950, 403850, 684575, 1122703, 1369150, 2245406, 5613515, 11227030, 28067575, 56135150]

約数ペア:

[(1, 56135150), (2, 28067575), (5, 11227030), (10, 5613515), (25, 2245406), (41, 1369150), (50, 1122703), (82, 684575), (139, 403850), (197, 284950), (205, 273830), (278, 201925), (394, 142475), (410, 136915), (695, 80770), (985, 56990), (1025, 54766), (1390, 40385), (1970, 28495), (2050, 27383), (3475, 16154), (4925, 11398), (5699, 9850), (6950, 8077)]