109873820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1409}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 264358080

約数和(自身を除く): 154484260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557, 1114, 1409, 2228, 2785, 2818, 3899, 5570, 5636, 7045, 7798, 9863, 11140, 14090, 15596, 19495, 19726, 28180, 38990, 39452, 49315, 77980, 98630, 197260, 784813, 1569626, 3139252, 3924065, 5493691, 7848130, 10987382, 15696260, 21974764, 27468455, 54936910, 109873820]

約数ペア:

[(1, 109873820), (2, 54936910), (4, 27468455), (5, 21974764), (7, 15696260), (10, 10987382), (14, 7848130), (20, 5493691), (28, 3924065), (35, 3139252), (70, 1569626), (140, 784813), (557, 197260), (1114, 98630), (1409, 77980), (2228, 49315), (2785, 39452), (2818, 38990), (3899, 28180), (5570, 19726), (5636, 19495), (7045, 15596), (7798, 14090), (9863, 11140)]