407776278890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{2154241}}^1$

素因数の和:2155094

約数の個数: 32

約数和(自身を含む): 766841216256

約数和(自身を除く): 359064937366

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 823, 1646, 4115, 8230, 18929, 37858, 94645, 189290, 2154241, 4308482, 10771205, 21542410, 49547543, 99095086, 247737715, 495475430, 1772940343, 3545880686, 8864701715, 17729403430, 40777627889, 81555255778, 203888139445, 407776278890]

約数ペア:

[(1, 407776278890), (2, 203888139445), (5, 81555255778), (10, 40777627889), (23, 17729403430), (46, 8864701715), (115, 3545880686), (230, 1772940343), (823, 495475430), (1646, 247737715), (4115, 99095086), (8230, 49547543), (18929, 21542410), (37858, 10771205), (94645, 4308482), (189290, 2154241)]