635141660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1\times {\mathrm{1481}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 1369865952

約数和(自身を除く): 734724292

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 523, 820, 1046, 1481, 2092, 2615, 2962, 5230, 5924, 7405, 10460, 14810, 21443, 29620, 42886, 60721, 85772, 107215, 121442, 214430, 242884, 303605, 428860, 607210, 774563, 1214420, 1549126, 3098252, 3872815, 7745630, 15491260, 31757083, 63514166, 127028332, 158785415, 317570830, 635141660]

約数ペア:

[(1, 635141660), (2, 317570830), (4, 158785415), (5, 127028332), (10, 63514166), (20, 31757083), (41, 15491260), (82, 7745630), (164, 3872815), (205, 3098252), (410, 1549126), (523, 1214420), (820, 774563), (1046, 607210), (1481, 428860), (2092, 303605), (2615, 242884), (2962, 214430), (5230, 121442), (5924, 107215), (7405, 85772), (10460, 60721), (14810, 42886), (21443, 29620)]