4904000

素因数分解:

$2^6\times 5^3\times {\mathrm{613}}^1$

素因数の和:640

約数の個数: 56

約数和(自身を含む): 12164568

約数和(自身を除く): 7260568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 613, 800, 1000, 1226, 1600, 2000, 2452, 3065, 4000, 4904, 6130, 8000, 9808, 12260, 15325, 19616, 24520, 30650, 39232, 49040, 61300, 76625, 98080, 122600, 153250, 196160, 245200, 306500, 490400, 613000, 980800, 1226000, 2452000, 4904000]

約数ペア:

[(1, 4904000), (2, 2452000), (4, 1226000), (5, 980800), (8, 613000), (10, 490400), (16, 306500), (20, 245200), (25, 196160), (32, 153250), (40, 122600), (50, 98080), (64, 76625), (80, 61300), (100, 49040), (125, 39232), (160, 30650), (200, 24520), (250, 19616), (320, 15325), (400, 12260), (500, 9808), (613, 8000), (800, 6130), (1000, 4904), (1226, 4000), (1600, 3065), (2000, 2452)]