37894780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2237}}^1$

素因数の和:2275

約数の個数: 72

約数和(自身を含む): 100011744

約数和(自身を除く): 62116964

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, 847, 1210, 1540, 1694, 2237, 2420, 3388, 4235, 4474, 8470, 8948, 11185, 15659, 16940, 22370, 24607, 31318, 44740, 49214, 62636, 78295, 98428, 123035, 156590, 172249, 246070, 270677, 313180, 344498, 492140, 541354, 688996, 861245, 1082708, 1353385, 1722490, 1894739, 2706770, 3444980, 3789478, 5413540, 7578956, 9473695, 18947390, 37894780]

約数ペア:

[(1, 37894780), (2, 18947390), (4, 9473695), (5, 7578956), (7, 5413540), (10, 3789478), (11, 3444980), (14, 2706770), (20, 1894739), (22, 1722490), (28, 1353385), (35, 1082708), (44, 861245), (55, 688996), (70, 541354), (77, 492140), (110, 344498), (121, 313180), (140, 270677), (154, 246070), (220, 172249), (242, 156590), (308, 123035), (385, 98428), (484, 78295), (605, 62636), (770, 49214), (847, 44740), (1210, 31318), (1540, 24607), (1694, 22370), (2237, 16940), (2420, 15659), (3388, 11185), (4235, 8948), (4474, 8470)]