1224772820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{10883}}^1$

素因数の和:11240

約数の個数: 48

約数和(自身を含む): 2731796928

約数和(自身を除く): 1507024108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 331, 340, 662, 1324, 1655, 3310, 5627, 6620, 10883, 11254, 21766, 22508, 28135, 43532, 54415, 56270, 108830, 112540, 185011, 217660, 370022, 740044, 925055, 1850110, 3602273, 3700220, 7204546, 14409092, 18011365, 36022730, 61238641, 72045460, 122477282, 244954564, 306193205, 612386410, 1224772820]

約数ペア:

[(1, 1224772820), (2, 612386410), (4, 306193205), (5, 244954564), (10, 122477282), (17, 72045460), (20, 61238641), (34, 36022730), (68, 18011365), (85, 14409092), (170, 7204546), (331, 3700220), (340, 3602273), (662, 1850110), (1324, 925055), (1655, 740044), (3310, 370022), (5627, 217660), (6620, 185011), (10883, 112540), (11254, 108830), (21766, 56270), (22508, 54415), (28135, 43532)]