13778827700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1579}}^1\times {\mathrm{7933}}^1$

素因数の和:9537

約数の個数: 72

約数和(自身を含む): 32643014880

約数和(自身を除く): 18864187180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1579, 3158, 6316, 7895, 7933, 15790, 15866, 17369, 31580, 31732, 34738, 39475, 39665, 69476, 78950, 79330, 86845, 87263, 157900, 158660, 173690, 174526, 198325, 347380, 349052, 396650, 434225, 436315, 793300, 868450, 872630, 1736900, 1745260, 2181575, 4363150, 8726300, 12526207, 25052414, 50104828, 62631035, 125262070, 137788277, 250524140, 275576554, 313155175, 551153108, 626310350, 688941385, 1252620700, 1377882770, 2755765540, 3444706925, 6889413850, 13778827700]

約数ペア:

[(1, 13778827700), (2, 6889413850), (4, 3444706925), (5, 2755765540), (10, 1377882770), (11, 1252620700), (20, 688941385), (22, 626310350), (25, 551153108), (44, 313155175), (50, 275576554), (55, 250524140), (100, 137788277), (110, 125262070), (220, 62631035), (275, 50104828), (550, 25052414), (1100, 12526207), (1579, 8726300), (3158, 4363150), (6316, 2181575), (7895, 1745260), (7933, 1736900), (15790, 872630), (15866, 868450), (17369, 793300), (31580, 436315), (31732, 434225), (34738, 396650), (39475, 349052), (39665, 347380), (69476, 198325), (78950, 174526), (79330, 173690), (86845, 158660), (87263, 157900)]