4957720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3023}}^1$

素因数の和:3075

約数の個数: 32

約数和(自身を含む): 11430720

約数和(自身を除く): 6473000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3023, 6046, 12092, 15115, 24184, 30230, 60460, 120920, 123943, 247886, 495772, 619715, 991544, 1239430, 2478860, 4957720]

約数ペア:

[(1, 4957720), (2, 2478860), (4, 1239430), (5, 991544), (8, 619715), (10, 495772), (20, 247886), (40, 123943), (41, 120920), (82, 60460), (164, 30230), (205, 24184), (328, 15115), (410, 12092), (820, 6046), (1640, 3023)]