8195740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8363}}^1$

素因数の和:8386

約数の個数: 36

約数和(自身を含む): 20023416

約数和(自身を除く): 11827676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8363, 16726, 33452, 41815, 58541, 83630, 117082, 167260, 234164, 292705, 409787, 585410, 819574, 1170820, 1639148, 2048935, 4097870, 8195740]

約数ペア:

[(1, 8195740), (2, 4097870), (4, 2048935), (5, 1639148), (7, 1170820), (10, 819574), (14, 585410), (20, 409787), (28, 292705), (35, 234164), (49, 167260), (70, 117082), (98, 83630), (140, 58541), (196, 41815), (245, 33452), (490, 16726), (980, 8363)]