31094420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31729}}^1$

素因数の和:31752

約数の個数: 36

約数和(自身を含む): 75961620

約数和(自身を除く): 44867200

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 31729, 63458, 126916, 158645, 222103, 317290, 444206, 634580, 888412, 1110515, 1554721, 2221030, 3109442, 4442060, 6218884, 7773605, 15547210, 31094420]

約数ペア:

[(1, 31094420), (2, 15547210), (4, 7773605), (5, 6218884), (7, 4442060), (10, 3109442), (14, 2221030), (20, 1554721), (28, 1110515), (35, 888412), (49, 634580), (70, 444206), (98, 317290), (140, 222103), (196, 158645), (245, 126916), (490, 63458), (980, 31729)]