65512153540

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{733}}^1\times {\mathrm{21179}}^1$

素因数の和:22132

約数の個数: 48

約数和(自身を含む): 138422652480

約数和(自身を除く): 72910498940

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 733, 844, 1055, 1466, 2110, 2932, 3665, 4220, 7330, 14660, 21179, 42358, 84716, 105895, 154663, 211790, 309326, 423580, 618652, 773315, 1546630, 3093260, 4468769, 8937538, 15524207, 17875076, 22343845, 31048414, 44687690, 62096828, 77621035, 89375380, 155242070, 310484140, 3275607677, 6551215354, 13102430708, 16378038385, 32756076770, 65512153540]

約数ペア:

[(1, 65512153540), (2, 32756076770), (4, 16378038385), (5, 13102430708), (10, 6551215354), (20, 3275607677), (211, 310484140), (422, 155242070), (733, 89375380), (844, 77621035), (1055, 62096828), (1466, 44687690), (2110, 31048414), (2932, 22343845), (3665, 17875076), (4220, 15524207), (7330, 8937538), (14660, 4468769), (21179, 3093260), (42358, 1546630), (84716, 773315), (105895, 618652), (154663, 423580), (211790, 309326)]