520098590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{248851}}^1$

素因数の和:248888

約数の個数: 32

約数和(自身を含む): 1075040640

約数和(自身を除く): 554942050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 248851, 497702, 1244255, 2488510, 2737361, 4728169, 5474722, 9456338, 13686805, 23640845, 27373610, 47281690, 52009859, 104019718, 260049295, 520098590]

約数ペア:

[(1, 520098590), (2, 260049295), (5, 104019718), (10, 52009859), (11, 47281690), (19, 27373610), (22, 23640845), (38, 13686805), (55, 9456338), (95, 5474722), (110, 4728169), (190, 2737361), (209, 2488510), (418, 1244255), (1045, 497702), (2090, 248851)]