42020650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:799

約数の個数: 48

約数和(自身を含む): 89904960

約数和(自身を除く): 47884310

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 211, 350, 422, 569, 1055, 1138, 1477, 2110, 2845, 2954, 3983, 5275, 5690, 7385, 7966, 10550, 14225, 14770, 19915, 28450, 36925, 39830, 73850, 99575, 120059, 199150, 240118, 600295, 840413, 1200590, 1680826, 3001475, 4202065, 6002950, 8404130, 21010325, 42020650]

約数ペア:

[(1, 42020650), (2, 21010325), (5, 8404130), (7, 6002950), (10, 4202065), (14, 3001475), (25, 1680826), (35, 1200590), (50, 840413), (70, 600295), (175, 240118), (211, 199150), (350, 120059), (422, 99575), (569, 73850), (1055, 39830), (1138, 36925), (1477, 28450), (2110, 19915), (2845, 14770), (2954, 14225), (3983, 10550), (5275, 7966), (5690, 7385)]