3990070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 8864640

約数和(自身を除く): 4874570

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 479, 490, 595, 833, 958, 1190, 1666, 2395, 3353, 4165, 4790, 6706, 8143, 8330, 16286, 16765, 23471, 33530, 40715, 46942, 57001, 81430, 114002, 117355, 234710, 285005, 399007, 570010, 798014, 1995035, 3990070]

約数ペア:

[(1, 3990070), (2, 1995035), (5, 798014), (7, 570010), (10, 399007), (14, 285005), (17, 234710), (34, 117355), (35, 114002), (49, 81430), (70, 57001), (85, 46942), (98, 40715), (119, 33530), (170, 23471), (238, 16765), (245, 16286), (479, 8330), (490, 8143), (595, 6706), (833, 4790), (958, 4165), (1190, 3353), (1666, 2395)]