9058420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 22014720

約数和(自身を除く): 12956300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 727, 890, 1246, 1454, 1780, 2492, 2908, 3115, 3635, 5089, 6230, 7270, 10178, 12460, 14540, 20356, 25445, 50890, 64703, 101780, 129406, 258812, 323515, 452921, 647030, 905842, 1294060, 1811684, 2264605, 4529210, 9058420]

約数ペア:

[(1, 9058420), (2, 4529210), (4, 2264605), (5, 1811684), (7, 1294060), (10, 905842), (14, 647030), (20, 452921), (28, 323515), (35, 258812), (70, 129406), (89, 101780), (140, 64703), (178, 50890), (356, 25445), (445, 20356), (623, 14540), (727, 12460), (890, 10178), (1246, 7270), (1454, 6230), (1780, 5089), (2492, 3635), (2908, 3115)]