38740900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 94056480

約数和(自身を除く): 55315580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 859, 902, 1025, 1100, 1718, 1804, 2050, 2255, 3436, 4100, 4295, 4510, 8590, 9020, 9449, 11275, 17180, 18898, 21475, 22550, 35219, 37796, 42950, 45100, 47245, 70438, 85900, 94490, 140876, 176095, 188980, 236225, 352190, 387409, 472450, 704380, 774818, 880475, 944900, 1549636, 1760950, 1937045, 3521900, 3874090, 7748180, 9685225, 19370450, 38740900]

約数ペア:

[(1, 38740900), (2, 19370450), (4, 9685225), (5, 7748180), (10, 3874090), (11, 3521900), (20, 1937045), (22, 1760950), (25, 1549636), (41, 944900), (44, 880475), (50, 774818), (55, 704380), (82, 472450), (100, 387409), (110, 352190), (164, 236225), (205, 188980), (220, 176095), (275, 140876), (410, 94490), (451, 85900), (550, 70438), (820, 47245), (859, 45100), (902, 42950), (1025, 37796), (1100, 35219), (1718, 22550), (1804, 21475), (2050, 18898), (2255, 17180), (3436, 11275), (4100, 9449), (4295, 9020), (4510, 8590)]