259969690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{24049}}^1$

素因数の和:24126

約数の個数: 32

約数和(自身を含む): 498700800

約数和(自身を除く): 238731110

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 24049, 48098, 120245, 240490, 553127, 1106254, 1130303, 2260606, 2765635, 5531270, 5651515, 11303030, 25996969, 51993938, 129984845, 259969690]

約数ペア:

[(1, 259969690), (2, 129984845), (5, 51993938), (10, 25996969), (23, 11303030), (46, 5651515), (47, 5531270), (94, 2765635), (115, 2260606), (230, 1130303), (235, 1106254), (470, 553127), (1081, 240490), (2162, 120245), (5405, 48098), (10810, 24049)]