10342840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 25344000

約数和(自身を除く): 15001160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 439, 589, 620, 760, 878, 1178, 1240, 1756, 2195, 2356, 2945, 3512, 4390, 4712, 5890, 8341, 8780, 11780, 13609, 16682, 17560, 23560, 27218, 33364, 41705, 54436, 66728, 68045, 83410, 108872, 136090, 166820, 258571, 272180, 333640, 517142, 544360, 1034284, 1292855, 2068568, 2585710, 5171420, 10342840]

約数ペア:

[(1, 10342840), (2, 5171420), (4, 2585710), (5, 2068568), (8, 1292855), (10, 1034284), (19, 544360), (20, 517142), (31, 333640), (38, 272180), (40, 258571), (62, 166820), (76, 136090), (95, 108872), (124, 83410), (152, 68045), (155, 66728), (190, 54436), (248, 41705), (310, 33364), (380, 27218), (439, 23560), (589, 17560), (620, 16682), (760, 13609), (878, 11780), (1178, 8780), (1240, 8341), (1756, 5890), (2195, 4712), (2356, 4390), (2945, 3512)]