15694234820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{109919}}^1$

素因数の和:110009

約数の個数: 72

約数和(自身を含む): 36840787200

約数和(自身を除く): 21146552380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 220, 236, 242, 295, 484, 590, 605, 649, 1180, 1210, 1298, 2420, 2596, 3245, 6490, 7139, 12980, 14278, 28556, 35695, 71390, 109919, 142780, 219838, 439676, 549595, 1099190, 1209109, 2198380, 2418218, 4836436, 6045545, 6485221, 12091090, 12970442, 13300199, 24182180, 25940884, 26600398, 32426105, 53200796, 64852210, 66500995, 71337431, 129704420, 133001990, 142674862, 266003980, 285349724, 356687155, 713374310, 784711741, 1426748620, 1569423482, 3138846964, 3923558705, 7847117410, 15694234820]

約数ペア:

[(1, 15694234820), (2, 7847117410), (4, 3923558705), (5, 3138846964), (10, 1569423482), (11, 1426748620), (20, 784711741), (22, 713374310), (44, 356687155), (55, 285349724), (59, 266003980), (110, 142674862), (118, 133001990), (121, 129704420), (220, 71337431), (236, 66500995), (242, 64852210), (295, 53200796), (484, 32426105), (590, 26600398), (605, 25940884), (649, 24182180), (1180, 13300199), (1210, 12970442), (1298, 12091090), (2420, 6485221), (2596, 6045545), (3245, 4836436), (6490, 2418218), (7139, 2198380), (12980, 1209109), (14278, 1099190), (28556, 549595), (35695, 439676), (71390, 219838), (109919, 142780)]