38891300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{7937}}^1$

素因数の和:7965

約数の個数: 54

約数和(自身を含む): 98185122

約数和(自身を除く): 59293822

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 7937, 15874, 31748, 39685, 55559, 79370, 111118, 158740, 198425, 222236, 277795, 388913, 396850, 555590, 777826, 793700, 1111180, 1388975, 1555652, 1944565, 2777950, 3889130, 5555900, 7778260, 9722825, 19445650, 38891300]

約数ペア:

[(1, 38891300), (2, 19445650), (4, 9722825), (5, 7778260), (7, 5555900), (10, 3889130), (14, 2777950), (20, 1944565), (25, 1555652), (28, 1388975), (35, 1111180), (49, 793700), (50, 777826), (70, 555590), (98, 396850), (100, 388913), (140, 277795), (175, 222236), (196, 198425), (245, 158740), (350, 111118), (490, 79370), (700, 55559), (980, 39685), (1225, 31748), (2450, 15874), (4900, 7937)]