26287940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1049}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 63504000

約数和(自身を除く): 37216060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1049, 1253, 1790, 2098, 2506, 3580, 4196, 5012, 5245, 6265, 7343, 10490, 12530, 14686, 20980, 25060, 29372, 36715, 73430, 146860, 187771, 375542, 751084, 938855, 1314397, 1877710, 2628794, 3755420, 5257588, 6571985, 13143970, 26287940]

約数ペア:

[(1, 26287940), (2, 13143970), (4, 6571985), (5, 5257588), (7, 3755420), (10, 2628794), (14, 1877710), (20, 1314397), (28, 938855), (35, 751084), (70, 375542), (140, 187771), (179, 146860), (358, 73430), (716, 36715), (895, 29372), (1049, 25060), (1253, 20980), (1790, 14686), (2098, 12530), (2506, 10490), (3580, 7343), (4196, 6265), (5012, 5245)]