39667740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{94447}}^1$

素因数の和:94466

約数の個数: 48

約数和(自身を含む): 126938112

約数和(自身を除く): 87270372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 94447, 188894, 283341, 377788, 472235, 566682, 661129, 944470, 1133364, 1322258, 1416705, 1888940, 1983387, 2644516, 2833410, 3305645, 3966774, 5666820, 6611290, 7933548, 9916935, 13222580, 19833870, 39667740]

約数ペア:

[(1, 39667740), (2, 19833870), (3, 13222580), (4, 9916935), (5, 7933548), (6, 6611290), (7, 5666820), (10, 3966774), (12, 3305645), (14, 2833410), (15, 2644516), (20, 1983387), (21, 1888940), (28, 1416705), (30, 1322258), (35, 1133364), (42, 944470), (60, 661129), (70, 566682), (84, 472235), (105, 377788), (140, 283341), (210, 188894), (420, 94447)]