9270097940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{18593}}^1$

素因数の和:18956

約数の個数: 48

約数和(自身を含む): 19745489232

約数和(自身を除く): 10475391292

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 257, 388, 485, 514, 970, 1028, 1285, 1940, 2570, 5140, 18593, 24929, 37186, 49858, 74372, 92965, 99716, 124645, 185930, 249290, 371860, 498580, 1803521, 3607042, 4778401, 7214084, 9017605, 9556802, 18035210, 19113604, 23892005, 36070420, 47784010, 95568020, 463504897, 927009794, 1854019588, 2317524485, 4635048970, 9270097940]

約数ペア:

[(1, 9270097940), (2, 4635048970), (4, 2317524485), (5, 1854019588), (10, 927009794), (20, 463504897), (97, 95568020), (194, 47784010), (257, 36070420), (388, 23892005), (485, 19113604), (514, 18035210), (970, 9556802), (1028, 9017605), (1285, 7214084), (1940, 4778401), (2570, 3607042), (5140, 1803521), (18593, 498580), (24929, 371860), (37186, 249290), (49858, 185930), (74372, 124645), (92965, 99716)]