39793490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 82114560

約数和(自身を除く): 42321070

約数列:

[1, 2, 5, 10, 11, 22, 43, 47, 55, 86, 94, 110, 179, 215, 235, 358, 430, 470, 473, 517, 895, 946, 1034, 1790, 1969, 2021, 2365, 2585, 3938, 4042, 4730, 5170, 7697, 8413, 9845, 10105, 15394, 16826, 19690, 20210, 22231, 38485, 42065, 44462, 76970, 84130, 84667, 92543, 111155, 169334, 185086, 222310, 361759, 423335, 462715, 723518, 846670, 925430, 1808795, 3617590, 3979349, 7958698, 19896745, 39793490]

約数ペア:

[(1, 39793490), (2, 19896745), (5, 7958698), (10, 3979349), (11, 3617590), (22, 1808795), (43, 925430), (47, 846670), (55, 723518), (86, 462715), (94, 423335), (110, 361759), (179, 222310), (215, 185086), (235, 169334), (358, 111155), (430, 92543), (470, 84667), (473, 84130), (517, 76970), (895, 44462), (946, 42065), (1034, 38485), (1790, 22231), (1969, 20210), (2021, 19690), (2365, 16826), (2585, 15394), (3938, 10105), (4042, 9845), (4730, 8413), (5170, 7697)]