27641900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1933}}^1$

素因数の和:1971

約数の個数: 72

約数和(自身を含む): 70505904

約数和(自身を除く): 42864004

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 1933, 2860, 3575, 3866, 7150, 7732, 9665, 14300, 19330, 21263, 25129, 38660, 42526, 48325, 50258, 85052, 96650, 100516, 106315, 125645, 193300, 212630, 251290, 276419, 425260, 502580, 531575, 552838, 628225, 1063150, 1105676, 1256450, 1382095, 2126300, 2512900, 2764190, 5528380, 6910475, 13820950, 27641900]

約数ペア:

[(1, 27641900), (2, 13820950), (4, 6910475), (5, 5528380), (10, 2764190), (11, 2512900), (13, 2126300), (20, 1382095), (22, 1256450), (25, 1105676), (26, 1063150), (44, 628225), (50, 552838), (52, 531575), (55, 502580), (65, 425260), (100, 276419), (110, 251290), (130, 212630), (143, 193300), (220, 125645), (260, 106315), (275, 100516), (286, 96650), (325, 85052), (550, 50258), (572, 48325), (650, 42526), (715, 38660), (1100, 25129), (1300, 21263), (1430, 19330), (1933, 14300), (2860, 9665), (3575, 7732), (3866, 7150)]