4915940

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{907}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 10372992

約数和(自身を除く): 5457052

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 907, 1084, 1355, 1814, 2710, 3628, 4535, 5420, 9070, 18140, 245797, 491594, 983188, 1228985, 2457970, 4915940]

約数ペア:

[(1, 4915940), (2, 2457970), (4, 1228985), (5, 983188), (10, 491594), (20, 245797), (271, 18140), (542, 9070), (907, 5420), (1084, 4535), (1355, 3628), (1814, 2710)]