130888940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71917}}^1$

素因数の和:71946

約数の個数: 48

約数和(自身を含む): 338302272

約数和(自身を除く): 207413332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 71917, 143834, 287668, 359585, 503419, 719170, 934921, 1006838, 1438340, 1869842, 2013676, 2517095, 3739684, 4674605, 5034190, 6544447, 9349210, 10068380, 13088894, 18698420, 26177788, 32722235, 65444470, 130888940]

約数ペア:

[(1, 130888940), (2, 65444470), (4, 32722235), (5, 26177788), (7, 18698420), (10, 13088894), (13, 10068380), (14, 9349210), (20, 6544447), (26, 5034190), (28, 4674605), (35, 3739684), (52, 2517095), (65, 2013676), (70, 1869842), (91, 1438340), (130, 1006838), (140, 934921), (182, 719170), (260, 503419), (364, 359585), (455, 287668), (910, 143834), (1820, 71917)]