27589900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1163

約数の個数: 72

約数和(自身を含む): 67929680

約数和(自身を除く): 40339780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1117, 1235, 1300, 1900, 2234, 2470, 4468, 4940, 5585, 6175, 11170, 12350, 14521, 21223, 22340, 24700, 27925, 29042, 42446, 55850, 58084, 72605, 84892, 106115, 111700, 145210, 212230, 275899, 290420, 363025, 424460, 530575, 551798, 726050, 1061150, 1103596, 1379495, 1452100, 2122300, 2758990, 5517980, 6897475, 13794950, 27589900]

約数ペア:

[(1, 27589900), (2, 13794950), (4, 6897475), (5, 5517980), (10, 2758990), (13, 2122300), (19, 1452100), (20, 1379495), (25, 1103596), (26, 1061150), (38, 726050), (50, 551798), (52, 530575), (65, 424460), (76, 363025), (95, 290420), (100, 275899), (130, 212230), (190, 145210), (247, 111700), (260, 106115), (325, 84892), (380, 72605), (475, 58084), (494, 55850), (650, 42446), (950, 29042), (988, 27925), (1117, 24700), (1235, 22340), (1300, 21223), (1900, 14521), (2234, 12350), (2470, 11170), (4468, 6175), (4940, 5585)]