11564980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11801}}^1$

素因数の和:11824

約数の個数: 36

約数和(自身を含む): 28253988

約数和(自身を除く): 16689008

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 11801, 23602, 47204, 59005, 82607, 118010, 165214, 236020, 330428, 413035, 578249, 826070, 1156498, 1652140, 2312996, 2891245, 5782490, 11564980]

約数ペア:

[(1, 11564980), (2, 5782490), (4, 2891245), (5, 2312996), (7, 1652140), (10, 1156498), (14, 826070), (20, 578249), (28, 413035), (35, 330428), (49, 236020), (70, 165214), (98, 118010), (140, 82607), (196, 59005), (245, 47204), (490, 23602), (980, 11801)]