202042940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24821}}^1$

素因数の和:24878

約数の個数: 48

約数和(自身を含む): 475390944

約数和(自身を除く): 273348004

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, 8140, 24821, 49642, 99284, 124105, 248210, 273031, 496420, 546062, 918377, 1092124, 1365155, 1836754, 2730310, 3673508, 4591885, 5460620, 9183770, 10102147, 18367540, 20204294, 40408588, 50510735, 101021470, 202042940]

約数ペア:

[(1, 202042940), (2, 101021470), (4, 50510735), (5, 40408588), (10, 20204294), (11, 18367540), (20, 10102147), (22, 9183770), (37, 5460620), (44, 4591885), (55, 3673508), (74, 2730310), (110, 1836754), (148, 1365155), (185, 1092124), (220, 918377), (370, 546062), (407, 496420), (740, 273031), (814, 248210), (1628, 124105), (2035, 99284), (4070, 49642), (8140, 24821)]