12224980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 27578880

約数和(自身を除く): 15353900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 607, 1007, 1060, 1214, 2014, 2428, 3035, 4028, 5035, 6070, 10070, 11533, 12140, 20140, 23066, 32171, 46132, 57665, 64342, 115330, 128684, 160855, 230660, 321710, 611249, 643420, 1222498, 2444996, 3056245, 6112490, 12224980]

約数ペア:

[(1, 12224980), (2, 6112490), (4, 3056245), (5, 2444996), (10, 1222498), (19, 643420), (20, 611249), (38, 321710), (53, 230660), (76, 160855), (95, 128684), (106, 115330), (190, 64342), (212, 57665), (265, 46132), (380, 32171), (530, 23066), (607, 20140), (1007, 12140), (1060, 11533), (1214, 10070), (2014, 6070), (2428, 5035), (3035, 4028)]