2912247940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{27997}}^1$

素因数の和:28756

約数の個数: 48

約数和(自身を含む): 6999052032

約数和(自身を除く): 4086804092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 743, 1486, 2972, 3715, 5201, 7430, 10402, 14860, 20804, 26005, 27997, 52010, 55994, 104020, 111988, 139985, 195979, 279970, 391958, 559940, 783916, 979895, 1959790, 3919580, 20801771, 41603542, 83207084, 104008855, 145612397, 208017710, 291224794, 416035420, 582449588, 728061985, 1456123970, 2912247940]

約数ペア:

[(1, 2912247940), (2, 1456123970), (4, 728061985), (5, 582449588), (7, 416035420), (10, 291224794), (14, 208017710), (20, 145612397), (28, 104008855), (35, 83207084), (70, 41603542), (140, 20801771), (743, 3919580), (1486, 1959790), (2972, 979895), (3715, 783916), (5201, 559940), (7430, 391958), (10402, 279970), (14860, 195979), (20804, 139985), (26005, 111988), (27997, 104020), (52010, 55994)]