260641300

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{24359}}^1$

素因数の和:24480

約数の個数: 36

約数和(自身を含む): 570900960

約数和(自身を除く): 310259660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 2140, 2675, 5350, 10700, 24359, 48718, 97436, 121795, 243590, 487180, 608975, 1217950, 2435900, 2606413, 5212826, 10425652, 13032065, 26064130, 52128260, 65160325, 130320650, 260641300]

約数ペア:

[(1, 260641300), (2, 130320650), (4, 65160325), (5, 52128260), (10, 26064130), (20, 13032065), (25, 10425652), (50, 5212826), (100, 2606413), (107, 2435900), (214, 1217950), (428, 608975), (535, 487180), (1070, 243590), (2140, 121795), (2675, 97436), (5350, 48718), (10700, 24359)]