9580780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 22924944

約数和(自身を除く): 13344164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 107, 110, 121, 148, 185, 214, 220, 242, 370, 407, 428, 484, 535, 605, 740, 814, 1070, 1177, 1210, 1628, 2035, 2140, 2354, 2420, 3959, 4070, 4477, 4708, 5885, 7918, 8140, 8954, 11770, 12947, 15836, 17908, 19795, 22385, 23540, 25894, 39590, 43549, 44770, 51788, 64735, 79180, 87098, 89540, 129470, 174196, 217745, 258940, 435490, 479039, 870980, 958078, 1916156, 2395195, 4790390, 9580780]

約数ペア:

[(1, 9580780), (2, 4790390), (4, 2395195), (5, 1916156), (10, 958078), (11, 870980), (20, 479039), (22, 435490), (37, 258940), (44, 217745), (55, 174196), (74, 129470), (107, 89540), (110, 87098), (121, 79180), (148, 64735), (185, 51788), (214, 44770), (220, 43549), (242, 39590), (370, 25894), (407, 23540), (428, 22385), (484, 19795), (535, 17908), (605, 15836), (740, 12947), (814, 11770), (1070, 8954), (1177, 8140), (1210, 7918), (1628, 5885), (2035, 4708), (2140, 4477), (2354, 4070), (2420, 3959)]