42580340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5231}}^1$

素因数の和:5288

約数の個数: 48

約数和(自身を含む): 100203264

約数和(自身を除く): 57622924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 5231, 8140, 10462, 20924, 26155, 52310, 57541, 104620, 115082, 193547, 230164, 287705, 387094, 575410, 774188, 967735, 1150820, 1935470, 2129017, 3870940, 4258034, 8516068, 10645085, 21290170, 42580340]

約数ペア:

[(1, 42580340), (2, 21290170), (4, 10645085), (5, 8516068), (10, 4258034), (11, 3870940), (20, 2129017), (22, 1935470), (37, 1150820), (44, 967735), (55, 774188), (74, 575410), (110, 387094), (148, 287705), (185, 230164), (220, 193547), (370, 115082), (407, 104620), (740, 57541), (814, 52310), (1628, 26155), (2035, 20924), (4070, 10462), (5231, 8140)]