5136340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 12104064

約数和(自身を除く): 6967724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 631, 740, 814, 1262, 1628, 2035, 2524, 3155, 4070, 6310, 6941, 8140, 12620, 13882, 23347, 27764, 34705, 46694, 69410, 93388, 116735, 138820, 233470, 256817, 466940, 513634, 1027268, 1284085, 2568170, 5136340]

約数ペア:

[(1, 5136340), (2, 2568170), (4, 1284085), (5, 1027268), (10, 513634), (11, 466940), (20, 256817), (22, 233470), (37, 138820), (44, 116735), (55, 93388), (74, 69410), (110, 46694), (148, 34705), (185, 27764), (220, 23347), (370, 13882), (407, 12620), (631, 8140), (740, 6941), (814, 6310), (1262, 4070), (1628, 3155), (2035, 2524)]