41568340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 97531560

約数和(自身を除く): 55963220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 121, 178, 193, 220, 242, 356, 386, 445, 484, 605, 772, 890, 965, 979, 1210, 1780, 1930, 1958, 2123, 2420, 3860, 3916, 4246, 4895, 8492, 9790, 10615, 10769, 17177, 19580, 21230, 21538, 23353, 34354, 42460, 43076, 46706, 53845, 68708, 85885, 93412, 107690, 116765, 171770, 188947, 215380, 233530, 343540, 377894, 467060, 755788, 944735, 1889470, 2078417, 3778940, 4156834, 8313668, 10392085, 20784170, 41568340]

約数ペア:

[(1, 41568340), (2, 20784170), (4, 10392085), (5, 8313668), (10, 4156834), (11, 3778940), (20, 2078417), (22, 1889470), (44, 944735), (55, 755788), (89, 467060), (110, 377894), (121, 343540), (178, 233530), (193, 215380), (220, 188947), (242, 171770), (356, 116765), (386, 107690), (445, 93412), (484, 85885), (605, 68708), (772, 53845), (890, 46706), (965, 43076), (979, 42460), (1210, 34354), (1780, 23353), (1930, 21538), (1958, 21230), (2123, 19580), (2420, 17177), (3860, 10769), (3916, 10615), (4246, 9790), (4895, 8492)]