4919320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17569}}^1$

素因数の和:17587

約数の個数: 32

約数和(自身を含む): 12650400

約数和(自身を除く): 7731080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17569, 35138, 70276, 87845, 122983, 140552, 175690, 245966, 351380, 491932, 614915, 702760, 983864, 1229830, 2459660, 4919320]

約数ペア:

[(1, 4919320), (2, 2459660), (4, 1229830), (5, 983864), (7, 702760), (8, 614915), (10, 491932), (14, 351380), (20, 245966), (28, 175690), (35, 140552), (40, 122983), (56, 87845), (70, 70276), (140, 35138), (280, 17569)]