9831880

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{907}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 22227840

約数和(自身を除く): 12395960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 907, 1084, 1355, 1814, 2168, 2710, 3628, 4535, 5420, 7256, 9070, 10840, 18140, 36280, 245797, 491594, 983188, 1228985, 1966376, 2457970, 4915940, 9831880]

約数ペア:

[(1, 9831880), (2, 4915940), (4, 2457970), (5, 1966376), (8, 1228985), (10, 983188), (20, 491594), (40, 245797), (271, 36280), (542, 18140), (907, 10840), (1084, 9070), (1355, 7256), (1814, 5420), (2168, 4535), (2710, 3628)]