2109736420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1133

約数の個数: 96

約数和(自身を含む): 4933272960

約数和(自身を除く): 2823536540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 109, 110, 194, 218, 220, 388, 436, 485, 545, 907, 970, 1067, 1090, 1199, 1814, 1940, 2134, 2180, 2398, 3628, 4268, 4535, 4796, 5335, 5995, 9070, 9977, 10573, 10670, 11990, 18140, 19954, 21146, 21340, 23980, 39908, 42292, 49885, 52865, 87979, 98863, 99770, 105730, 116303, 175958, 197726, 199540, 211460, 232606, 351916, 395452, 439895, 465212, 494315, 581515, 879790, 967769, 988630, 1087493, 1163030, 1759580, 1935538, 1977260, 2174986, 2326060, 3871076, 4349972, 4838845, 5437465, 9589711, 9677690, 10874930, 19179422, 19355380, 21749860, 38358844, 47948555, 95897110, 105486821, 191794220, 210973642, 421947284, 527434105, 1054868210, 2109736420]

約数ペア:

[(1, 2109736420), (2, 1054868210), (4, 527434105), (5, 421947284), (10, 210973642), (11, 191794220), (20, 105486821), (22, 95897110), (44, 47948555), (55, 38358844), (97, 21749860), (109, 19355380), (110, 19179422), (194, 10874930), (218, 9677690), (220, 9589711), (388, 5437465), (436, 4838845), (485, 4349972), (545, 3871076), (907, 2326060), (970, 2174986), (1067, 1977260), (1090, 1935538), (1199, 1759580), (1814, 1163030), (1940, 1087493), (2134, 988630), (2180, 967769), (2398, 879790), (3628, 581515), (4268, 494315), (4535, 465212), (4796, 439895), (5335, 395452), (5995, 351916), (9070, 232606), (9977, 211460), (10573, 199540), (10670, 197726), (11990, 175958), (18140, 116303), (19954, 105730), (21146, 99770), (21340, 98863), (23980, 87979), (39908, 52865), (42292, 49885)]