1489403960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{34897}}^1$

素因数の和:35016

約数の個数: 64

約数和(自身を含む): 3693604320

約数和(自身を除く): 2204200360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1940, 2134, 3880, 4268, 5335, 8536, 10670, 21340, 34897, 42680, 69794, 139588, 174485, 279176, 348970, 383867, 697940, 767734, 1395880, 1535468, 1919335, 3070936, 3385009, 3838670, 6770018, 7677340, 13540036, 15354680, 16925045, 27080072, 33850090, 37235099, 67700180, 74470198, 135400360, 148940396, 186175495, 297880792, 372350990, 744701980, 1489403960]

約数ペア:

[(1, 1489403960), (2, 744701980), (4, 372350990), (5, 297880792), (8, 186175495), (10, 148940396), (11, 135400360), (20, 74470198), (22, 67700180), (40, 37235099), (44, 33850090), (55, 27080072), (88, 16925045), (97, 15354680), (110, 13540036), (194, 7677340), (220, 6770018), (388, 3838670), (440, 3385009), (485, 3070936), (776, 1919335), (970, 1535468), (1067, 1395880), (1940, 767734), (2134, 697940), (3880, 383867), (4268, 348970), (5335, 279176), (8536, 174485), (10670, 139588), (21340, 69794), (34897, 42680)]