1275100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 36

約数和(自身を含む): 2843568

約数和(自身を除く): 1568468

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 311, 410, 622, 820, 1025, 1244, 1555, 2050, 3110, 4100, 6220, 7775, 12751, 15550, 25502, 31100, 51004, 63755, 127510, 255020, 318775, 637550, 1275100]

約数ペア:

[(1, 1275100), (2, 637550), (4, 318775), (5, 255020), (10, 127510), (20, 63755), (25, 51004), (41, 31100), (50, 25502), (82, 15550), (100, 12751), (164, 7775), (205, 6220), (311, 4100), (410, 3110), (622, 2050), (820, 1555), (1025, 1244)]