1377884750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{26371}}^1$

素因数の和:26418

約数の個数: 64

約数和(自身を含む): 2962103040

約数和(自身を除く): 1584218290

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 190, 209, 250, 275, 418, 475, 550, 950, 1045, 1375, 2090, 2375, 2750, 4750, 5225, 10450, 26125, 26371, 52250, 52742, 131855, 263710, 290081, 501049, 580162, 659275, 1002098, 1318550, 1450405, 2505245, 2900810, 3296375, 5010490, 5511539, 6592750, 7252025, 11023078, 12526225, 14504050, 25052450, 27557695, 36260125, 55115390, 62631125, 72520250, 125262250, 137788475, 275576950, 688942375, 1377884750]

約数ペア:

[(1, 1377884750), (2, 688942375), (5, 275576950), (10, 137788475), (11, 125262250), (19, 72520250), (22, 62631125), (25, 55115390), (38, 36260125), (50, 27557695), (55, 25052450), (95, 14504050), (110, 12526225), (125, 11023078), (190, 7252025), (209, 6592750), (250, 5511539), (275, 5010490), (418, 3296375), (475, 2900810), (550, 2505245), (950, 1450405), (1045, 1318550), (1375, 1002098), (2090, 659275), (2375, 580162), (2750, 501049), (4750, 290081), (5225, 263710), (10450, 131855), (26125, 52742), (26371, 52250)]