5200580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 13763904

約数和(自身を除く): 8563324

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, 307, 308, 385, 484, 605, 614, 770, 847, 1210, 1228, 1535, 1540, 1694, 2149, 2420, 3070, 3377, 3388, 4235, 4298, 6140, 6754, 8470, 8596, 10745, 13508, 16885, 16940, 21490, 23639, 33770, 37147, 42980, 47278, 67540, 74294, 94556, 118195, 148588, 185735, 236390, 260029, 371470, 472780, 520058, 742940, 1040116, 1300145, 2600290, 5200580]

約数ペア:

[(1, 5200580), (2, 2600290), (4, 1300145), (5, 1040116), (7, 742940), (10, 520058), (11, 472780), (14, 371470), (20, 260029), (22, 236390), (28, 185735), (35, 148588), (44, 118195), (55, 94556), (70, 74294), (77, 67540), (110, 47278), (121, 42980), (140, 37147), (154, 33770), (220, 23639), (242, 21490), (307, 16940), (308, 16885), (385, 13508), (484, 10745), (605, 8596), (614, 8470), (770, 6754), (847, 6140), (1210, 4298), (1228, 4235), (1535, 3388), (1540, 3377), (1694, 3070), (2149, 2420)]