1497018020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1\times {\mathrm{3331}}^1$

素因数の和:4340

約数の個数: 48

約数和(自身を含む): 3284765568

約数和(自身を除く): 1787747548

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 977, 1954, 3331, 3908, 4885, 6662, 9770, 13324, 16655, 19540, 22471, 33310, 44942, 66620, 76613, 89884, 112355, 153226, 224710, 306452, 383065, 449420, 766130, 1532260, 3254387, 6508774, 13017548, 16271935, 32543870, 65087740, 74850901, 149701802, 299403604, 374254505, 748509010, 1497018020]

約数ペア:

[(1, 1497018020), (2, 748509010), (4, 374254505), (5, 299403604), (10, 149701802), (20, 74850901), (23, 65087740), (46, 32543870), (92, 16271935), (115, 13017548), (230, 6508774), (460, 3254387), (977, 1532260), (1954, 766130), (3331, 449420), (3908, 383065), (4885, 306452), (6662, 224710), (9770, 153226), (13324, 112355), (16655, 89884), (19540, 76613), (22471, 66620), (33310, 44942)]