13704460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{809}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 36197280

約数和(自身を除く): 22492820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 809, 847, 1210, 1540, 1618, 1694, 2420, 3236, 3388, 4045, 4235, 5663, 8090, 8470, 8899, 11326, 16180, 16940, 17798, 22652, 28315, 35596, 44495, 56630, 62293, 88990, 97889, 113260, 124586, 177980, 195778, 249172, 311465, 391556, 489445, 622930, 685223, 978890, 1245860, 1370446, 1957780, 2740892, 3426115, 6852230, 13704460]

約数ペア:

[(1, 13704460), (2, 6852230), (4, 3426115), (5, 2740892), (7, 1957780), (10, 1370446), (11, 1245860), (14, 978890), (20, 685223), (22, 622930), (28, 489445), (35, 391556), (44, 311465), (55, 249172), (70, 195778), (77, 177980), (110, 124586), (121, 113260), (140, 97889), (154, 88990), (220, 62293), (242, 56630), (308, 44495), (385, 35596), (484, 28315), (605, 22652), (770, 17798), (809, 16940), (847, 16180), (1210, 11326), (1540, 8899), (1618, 8470), (1694, 8090), (2420, 5663), (3236, 4235), (3388, 4045)]