13608940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{607}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 30643200

約数和(自身を除く): 17034260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 607, 1121, 1180, 1214, 2242, 2428, 3035, 4484, 5605, 6070, 11210, 11533, 12140, 22420, 23066, 35813, 46132, 57665, 71626, 115330, 143252, 179065, 230660, 358130, 680447, 716260, 1360894, 2721788, 3402235, 6804470, 13608940]

約数ペア:

[(1, 13608940), (2, 6804470), (4, 3402235), (5, 2721788), (10, 1360894), (19, 716260), (20, 680447), (38, 358130), (59, 230660), (76, 179065), (95, 143252), (118, 115330), (190, 71626), (236, 57665), (295, 46132), (380, 35813), (590, 23066), (607, 22420), (1121, 12140), (1180, 11533), (1214, 11210), (2242, 6070), (2428, 5605), (3035, 4484)]