47902120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{171079}}^1$

素因数の和:171097

約数の個数: 32

約数和(自身を含む): 123177600

約数和(自身を除く): 75275480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 171079, 342158, 684316, 855395, 1197553, 1368632, 1710790, 2395106, 3421580, 4790212, 5987765, 6843160, 9580424, 11975530, 23951060, 47902120]

約数ペア:

[(1, 47902120), (2, 23951060), (4, 11975530), (5, 9580424), (7, 6843160), (8, 5987765), (10, 4790212), (14, 3421580), (20, 2395106), (28, 1710790), (35, 1368632), (40, 1197553), (56, 855395), (70, 684316), (140, 342158), (280, 171079)]