26368420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2741}}^1$

素因数の和:2800

約数の個数: 48

約数和(自身を含む): 61267248

約数和(自身を除く): 34898828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 2741, 4810, 5482, 9620, 10964, 13705, 27410, 35633, 54820, 71266, 101417, 142532, 178165, 202834, 356330, 405668, 507085, 712660, 1014170, 1318421, 2028340, 2636842, 5273684, 6592105, 13184210, 26368420]

約数ペア:

[(1, 26368420), (2, 13184210), (4, 6592105), (5, 5273684), (10, 2636842), (13, 2028340), (20, 1318421), (26, 1014170), (37, 712660), (52, 507085), (65, 405668), (74, 356330), (130, 202834), (148, 178165), (185, 142532), (260, 101417), (370, 71266), (481, 54820), (740, 35633), (962, 27410), (1924, 13705), (2405, 10964), (2741, 9620), (4810, 5482)]