31417820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{32059}}^1$

素因数の和:32082

約数の個数: 36

約数和(自身を含む): 76751640

約数和(自身を除く): 45333820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 32059, 64118, 128236, 160295, 224413, 320590, 448826, 641180, 897652, 1122065, 1570891, 2244130, 3141782, 4488260, 6283564, 7854455, 15708910, 31417820]

約数ペア:

[(1, 31417820), (2, 15708910), (4, 7854455), (5, 6283564), (7, 4488260), (10, 3141782), (14, 2244130), (20, 1570891), (28, 1122065), (35, 897652), (49, 641180), (70, 448826), (98, 320590), (140, 224413), (196, 160295), (245, 128236), (490, 64118), (980, 32059)]