1226000

素因数分解:

$2^4\times 5^3\times {\mathrm{613}}^1$

素因数の和:636

約数の個数: 40

約数和(自身を含む): 2969304

約数和(自身を除く): 1743304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 613, 1000, 1226, 2000, 2452, 3065, 4904, 6130, 9808, 12260, 15325, 24520, 30650, 49040, 61300, 76625, 122600, 153250, 245200, 306500, 613000, 1226000]

約数ペア:

[(1, 1226000), (2, 613000), (4, 306500), (5, 245200), (8, 153250), (10, 122600), (16, 76625), (20, 61300), (25, 49040), (40, 30650), (50, 24520), (80, 15325), (100, 12260), (125, 9808), (200, 6130), (250, 4904), (400, 3065), (500, 2452), (613, 2000), (1000, 1226)]