422300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 947856

約数和(自身を除く): 525556

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 103, 164, 205, 206, 410, 412, 515, 820, 1025, 1030, 2050, 2060, 2575, 4100, 4223, 5150, 8446, 10300, 16892, 21115, 42230, 84460, 105575, 211150, 422300]

約数ペア:

[(1, 422300), (2, 211150), (4, 105575), (5, 84460), (10, 42230), (20, 21115), (25, 16892), (41, 10300), (50, 8446), (82, 5150), (100, 4223), (103, 4100), (164, 2575), (205, 2060), (206, 2050), (410, 1030), (412, 1025), (515, 820)]