579339020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{54347}}^1$

素因数の和:54410

約数の個数: 48

約数和(自身を含む): 1342178208

約数和(自身を除く): 762839188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 54347, 108694, 217388, 271735, 543470, 706511, 1086940, 1413022, 2228227, 2826044, 3532555, 4456454, 7065110, 8912908, 11141135, 14130220, 22282270, 28966951, 44564540, 57933902, 115867804, 144834755, 289669510, 579339020]

約数ペア:

[(1, 579339020), (2, 289669510), (4, 144834755), (5, 115867804), (10, 57933902), (13, 44564540), (20, 28966951), (26, 22282270), (41, 14130220), (52, 11141135), (65, 8912908), (82, 7065110), (130, 4456454), (164, 3532555), (205, 2826044), (260, 2228227), (410, 1413022), (533, 1086940), (820, 706511), (1066, 543470), (2132, 271735), (2665, 217388), (5330, 108694), (10660, 54347)]