13412300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 32341680

約数和(自身を除く): 18929380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 89, 100, 110, 137, 178, 220, 274, 275, 356, 445, 548, 550, 685, 890, 979, 1100, 1370, 1507, 1780, 1958, 2225, 2740, 3014, 3425, 3916, 4450, 4895, 6028, 6850, 7535, 8900, 9790, 12193, 13700, 15070, 19580, 24386, 24475, 30140, 37675, 48772, 48950, 60965, 75350, 97900, 121930, 134123, 150700, 243860, 268246, 304825, 536492, 609650, 670615, 1219300, 1341230, 2682460, 3353075, 6706150, 13412300]

約数ペア:

[(1, 13412300), (2, 6706150), (4, 3353075), (5, 2682460), (10, 1341230), (11, 1219300), (20, 670615), (22, 609650), (25, 536492), (44, 304825), (50, 268246), (55, 243860), (89, 150700), (100, 134123), (110, 121930), (137, 97900), (178, 75350), (220, 60965), (274, 48950), (275, 48772), (356, 37675), (445, 30140), (548, 24475), (550, 24386), (685, 19580), (890, 15070), (979, 13700), (1100, 12193), (1370, 9790), (1507, 8900), (1780, 7535), (1958, 6850), (2225, 6028), (2740, 4895), (3014, 4450), (3425, 3916)]