51279250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 108501120

約数和(自身を除く): 57221870

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 125, 145, 250, 275, 290, 319, 550, 638, 643, 725, 1286, 1375, 1450, 1595, 2750, 3190, 3215, 3625, 6430, 7073, 7250, 7975, 14146, 15950, 16075, 18647, 32150, 35365, 37294, 39875, 70730, 79750, 80375, 93235, 160750, 176825, 186470, 205117, 353650, 410234, 466175, 884125, 932350, 1025585, 1768250, 2051170, 2330875, 4661750, 5127925, 10255850, 25639625, 51279250]

約数ペア:

[(1, 51279250), (2, 25639625), (5, 10255850), (10, 5127925), (11, 4661750), (22, 2330875), (25, 2051170), (29, 1768250), (50, 1025585), (55, 932350), (58, 884125), (110, 466175), (125, 410234), (145, 353650), (250, 205117), (275, 186470), (290, 176825), (319, 160750), (550, 93235), (638, 80375), (643, 79750), (725, 70730), (1286, 39875), (1375, 37294), (1450, 35365), (1595, 32150), (2750, 18647), (3190, 16075), (3215, 15950), (3625, 14146), (6430, 7975), (7073, 7250)]