291227030

素因数分解:

$2^1\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{21211}}^1$

素因数の和:22591

約数の個数: 16

約数和(自身を含む): 524615184

約数和(自身を除く): 233388154

約数列:

[1, 2, 5, 10, 1373, 2746, 6865, 13730, 21211, 42422, 106055, 212110, 29122703, 58245406, 145613515, 291227030]

約数ペア:

[(1, 291227030), (2, 145613515), (5, 58245406), (10, 29122703), (1373, 212110), (2746, 106055), (6865, 42422), (13730, 21211)]