53458340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5557}}^1$

素因数の和:5616

約数の個数: 48

約数和(自身を含む): 124187952

約数和(自身を除く): 70729612

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, 4810, 5557, 9620, 11114, 22228, 27785, 55570, 72241, 111140, 144482, 205609, 288964, 361205, 411218, 722410, 822436, 1028045, 1444820, 2056090, 2672917, 4112180, 5345834, 10691668, 13364585, 26729170, 53458340]

約数ペア:

[(1, 53458340), (2, 26729170), (4, 13364585), (5, 10691668), (10, 5345834), (13, 4112180), (20, 2672917), (26, 2056090), (37, 1444820), (52, 1028045), (65, 822436), (74, 722410), (130, 411218), (148, 361205), (185, 288964), (260, 205609), (370, 144482), (481, 111140), (740, 72241), (962, 55570), (1924, 27785), (2405, 22228), (4810, 11114), (5557, 9620)]