25778820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22613}}^1$

素因数の和:22644

約数の個数: 48

約数和(自身を含む): 75983040

約数和(自身を除く): 50204220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 22613, 45226, 67839, 90452, 113065, 135678, 226130, 271356, 339195, 429647, 452260, 678390, 859294, 1288941, 1356780, 1718588, 2148235, 2577882, 4296470, 5155764, 6444705, 8592940, 12889410, 25778820]

約数ペア:

[(1, 25778820), (2, 12889410), (3, 8592940), (4, 6444705), (5, 5155764), (6, 4296470), (10, 2577882), (12, 2148235), (15, 1718588), (19, 1356780), (20, 1288941), (30, 859294), (38, 678390), (57, 452260), (60, 429647), (76, 339195), (95, 271356), (114, 226130), (190, 135678), (228, 113065), (285, 90452), (380, 67839), (570, 45226), (1140, 22613)]