4920297025540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18924219329}}^1$

素因数の和:18924219351

約数の個数: 24

約数和(自身を含む): 11127440966040

約数和(自身を除く): 6207143940500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 18924219329, 37848438658, 75696877316, 94621096645, 189242193290, 246014851277, 378484386580, 492029702554, 984059405108, 1230074256385, 2460148512770, 4920297025540]

約数ペア:

[(1, 4920297025540), (2, 2460148512770), (4, 1230074256385), (5, 984059405108), (10, 492029702554), (13, 378484386580), (20, 246014851277), (26, 189242193290), (52, 94621096645), (65, 75696877316), (130, 37848438658), (260, 18924219329)]