144417460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28541}}^1$

素因数の和:28584

約数の個数: 48

約数和(自身を含む): 345244032

約数和(自身を除く): 200826572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 28541, 57082, 114164, 142705, 285410, 313951, 570820, 627902, 656443, 1255804, 1312886, 1569755, 2625772, 3139510, 3282215, 6279020, 6564430, 7220873, 13128860, 14441746, 28883492, 36104365, 72208730, 144417460]

約数ペア:

[(1, 144417460), (2, 72208730), (4, 36104365), (5, 28883492), (10, 14441746), (11, 13128860), (20, 7220873), (22, 6564430), (23, 6279020), (44, 3282215), (46, 3139510), (55, 2625772), (92, 1569755), (110, 1312886), (115, 1255804), (220, 656443), (230, 627902), (253, 570820), (460, 313951), (506, 285410), (1012, 142705), (1265, 114164), (2530, 57082), (5060, 28541)]