39478340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{577}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 90889344

約数和(自身を除く): 51411004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 311, 577, 622, 1154, 1244, 1555, 2308, 2885, 3110, 3421, 5770, 6220, 6347, 6842, 11540, 12694, 13684, 17105, 25388, 31735, 34210, 63470, 68420, 126940, 179447, 358894, 717788, 897235, 1794470, 1973917, 3588940, 3947834, 7895668, 9869585, 19739170, 39478340]

約数ペア:

[(1, 39478340), (2, 19739170), (4, 9869585), (5, 7895668), (10, 3947834), (11, 3588940), (20, 1973917), (22, 1794470), (44, 897235), (55, 717788), (110, 358894), (220, 179447), (311, 126940), (577, 68420), (622, 63470), (1154, 34210), (1244, 31735), (1555, 25388), (2308, 17105), (2885, 13684), (3110, 12694), (3421, 11540), (5770, 6842), (6220, 6347)]