490308830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2273}}^1$

素因数の和:2381

約数の個数: 64

約数和(自身を含む): 1007909568

約数和(自身を除く): 517600738

約数列:

[1, 2, 5, 10, 11, 22, 37, 53, 55, 74, 106, 110, 185, 265, 370, 407, 530, 583, 814, 1166, 1961, 2035, 2273, 2915, 3922, 4070, 4546, 5830, 9805, 11365, 19610, 21571, 22730, 25003, 43142, 50006, 84101, 107855, 120469, 125015, 168202, 215710, 240938, 250030, 420505, 602345, 841010, 925111, 1204690, 1325159, 1850222, 2650318, 4457353, 4625555, 6625795, 8914706, 9251110, 13251590, 22286765, 44573530, 49030883, 98061766, 245154415, 490308830]

約数ペア:

[(1, 490308830), (2, 245154415), (5, 98061766), (10, 49030883), (11, 44573530), (22, 22286765), (37, 13251590), (53, 9251110), (55, 8914706), (74, 6625795), (106, 4625555), (110, 4457353), (185, 2650318), (265, 1850222), (370, 1325159), (407, 1204690), (530, 925111), (583, 841010), (814, 602345), (1166, 420505), (1961, 250030), (2035, 240938), (2273, 215710), (2915, 168202), (3922, 125015), (4070, 120469), (4546, 107855), (5830, 84101), (9805, 50006), (11365, 43142), (19610, 25003), (21571, 22730)]