29378020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{941}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 70898688

約数和(自身を除く): 41520668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 941, 1115, 1561, 1882, 2230, 3122, 3764, 4460, 4705, 6244, 6587, 7805, 9410, 13174, 15610, 18820, 26348, 31220, 32935, 65870, 131740, 209843, 419686, 839372, 1049215, 1468901, 2098430, 2937802, 4196860, 5875604, 7344505, 14689010, 29378020]

約数ペア:

[(1, 29378020), (2, 14689010), (4, 7344505), (5, 5875604), (7, 4196860), (10, 2937802), (14, 2098430), (20, 1468901), (28, 1049215), (35, 839372), (70, 419686), (140, 209843), (223, 131740), (446, 65870), (892, 32935), (941, 31220), (1115, 26348), (1561, 18820), (1882, 15610), (2230, 13174), (3122, 9410), (3764, 7805), (4460, 6587), (4705, 6244)]