88312940

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 188903232

約数和(自身を除く): 100590292

約数列:

[1, 2, 4, 5, 10, 20, 137, 167, 193, 274, 334, 386, 548, 668, 685, 772, 835, 965, 1370, 1670, 1930, 2740, 3340, 3860, 22879, 26441, 32231, 45758, 52882, 64462, 91516, 105764, 114395, 128924, 132205, 161155, 228790, 264410, 322310, 457580, 528820, 644620, 4415647, 8831294, 17662588, 22078235, 44156470, 88312940]

約数ペア:

[(1, 88312940), (2, 44156470), (4, 22078235), (5, 17662588), (10, 8831294), (20, 4415647), (137, 644620), (167, 528820), (193, 457580), (274, 322310), (334, 264410), (386, 228790), (548, 161155), (668, 132205), (685, 128924), (772, 114395), (835, 105764), (965, 91516), (1370, 64462), (1670, 52882), (1930, 45758), (2740, 32231), (3340, 26441), (3860, 22879)]