48012020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1423}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 115788288

約数和(自身を除く): 67776268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1423, 1687, 2410, 2846, 3374, 4820, 5692, 6748, 7115, 8435, 9961, 14230, 16870, 19922, 28460, 33740, 39844, 49805, 99610, 199220, 342943, 685886, 1371772, 1714715, 2400601, 3429430, 4801202, 6858860, 9602404, 12003005, 24006010, 48012020]

約数ペア:

[(1, 48012020), (2, 24006010), (4, 12003005), (5, 9602404), (7, 6858860), (10, 4801202), (14, 3429430), (20, 2400601), (28, 1714715), (35, 1371772), (70, 685886), (140, 342943), (241, 199220), (482, 99610), (964, 49805), (1205, 39844), (1423, 33740), (1687, 28460), (2410, 19922), (2846, 16870), (3374, 14230), (4820, 9961), (5692, 8435), (6748, 7115)]