20950050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12697}}^1$

素因数の和:12723

約数の個数: 48

約数和(自身を含む): 56683872

約数和(自身を除く): 35733822

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12697, 25394, 38091, 63485, 76182, 126970, 139667, 190455, 279334, 317425, 380910, 419001, 634850, 698335, 838002, 952275, 1396670, 1904550, 2095005, 3491675, 4190010, 6983350, 10475025, 20950050]

約数ペア:

[(1, 20950050), (2, 10475025), (3, 6983350), (5, 4190010), (6, 3491675), (10, 2095005), (11, 1904550), (15, 1396670), (22, 952275), (25, 838002), (30, 698335), (33, 634850), (50, 419001), (55, 380910), (66, 317425), (75, 279334), (110, 190455), (150, 139667), (165, 126970), (275, 76182), (330, 63485), (550, 38091), (825, 25394), (1650, 12697)]