13645940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8861}}^1$

素因数の和:8888

約数の個数: 48

約数和(自身を含む): 35731584

約数和(自身を除く): 22085644

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 8861, 17722, 35444, 44305, 62027, 88610, 97471, 124054, 177220, 194942, 248108, 310135, 389884, 487355, 620270, 682297, 974710, 1240540, 1364594, 1949420, 2729188, 3411485, 6822970, 13645940]

約数ペア:

[(1, 13645940), (2, 6822970), (4, 3411485), (5, 2729188), (7, 1949420), (10, 1364594), (11, 1240540), (14, 974710), (20, 682297), (22, 620270), (28, 487355), (35, 389884), (44, 310135), (55, 248108), (70, 194942), (77, 177220), (110, 124054), (140, 97471), (154, 88610), (220, 62027), (308, 44305), (385, 35444), (770, 17722), (1540, 8861)]