91938140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{656701}}^1$

素因数の和:656717

約数の個数: 24

約数和(自身を含む): 220651872

約数和(自身を除く): 128713732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 656701, 1313402, 2626804, 3283505, 4596907, 6567010, 9193814, 13134020, 18387628, 22984535, 45969070, 91938140]

約数ペア:

[(1, 91938140), (2, 45969070), (4, 22984535), (5, 18387628), (7, 13134020), (10, 9193814), (14, 6567010), (20, 4596907), (28, 3283505), (35, 2626804), (70, 1313402), (140, 656701)]