73387340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1181}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 166803840

約数和(自身を除く): 93416500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 478, 956, 1181, 1195, 2362, 2390, 3107, 4724, 4780, 5905, 6214, 11810, 12428, 15353, 15535, 23620, 30706, 31070, 61412, 62140, 76765, 153530, 282259, 307060, 564518, 1129036, 1411295, 2822590, 3669367, 5645180, 7338734, 14677468, 18346835, 36693670, 73387340]

約数ペア:

[(1, 73387340), (2, 36693670), (4, 18346835), (5, 14677468), (10, 7338734), (13, 5645180), (20, 3669367), (26, 2822590), (52, 1411295), (65, 1129036), (130, 564518), (239, 307060), (260, 282259), (478, 153530), (956, 76765), (1181, 62140), (1195, 61412), (2362, 31070), (2390, 30706), (3107, 23620), (4724, 15535), (4780, 15353), (5905, 12428), (6214, 11810)]