55174730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13691}}^1$

素因数の和:13742

約数の個数: 32

約数和(自身を含む): 110412288

約数和(自身を除く): 55237558

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 13691, 27382, 68455, 136910, 177983, 355966, 424421, 848842, 889915, 1779830, 2122105, 4244210, 5517473, 11034946, 27587365, 55174730]

約数ペア:

[(1, 55174730), (2, 27587365), (5, 11034946), (10, 5517473), (13, 4244210), (26, 2122105), (31, 1779830), (62, 889915), (65, 848842), (130, 424421), (155, 355966), (310, 177983), (403, 136910), (806, 68455), (2015, 27382), (4030, 13691)]