1018970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 2004480

約数和(自身を除く): 985510

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 173, 190, 310, 346, 589, 865, 1178, 1730, 2945, 3287, 5363, 5890, 6574, 10726, 16435, 26815, 32870, 53630, 101897, 203794, 509485, 1018970]

約数ペア:

[(1, 1018970), (2, 509485), (5, 203794), (10, 101897), (19, 53630), (31, 32870), (38, 26815), (62, 16435), (95, 10726), (155, 6574), (173, 5890), (190, 5363), (310, 3287), (346, 2945), (589, 1730), (865, 1178)]