89040410

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 163268352

約数和(自身を除く): 74227942

約数列:

[1, 2, 5, 10, 103, 137, 206, 274, 515, 631, 685, 1030, 1262, 1370, 3155, 6310, 14111, 28222, 64993, 70555, 86447, 129986, 141110, 172894, 324965, 432235, 649930, 864470, 8904041, 17808082, 44520205, 89040410]

約数ペア:

[(1, 89040410), (2, 44520205), (5, 17808082), (10, 8904041), (103, 864470), (137, 649930), (206, 432235), (274, 324965), (515, 172894), (631, 141110), (685, 129986), (1030, 86447), (1262, 70555), (1370, 64993), (3155, 28222), (6310, 14111)]