148513880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{195413}}^1$

素因数の和:195443

約数の個数: 32

約数和(自身を含む): 351745200

約数和(自身を除く): 203231320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 195413, 390826, 781652, 977065, 1563304, 1954130, 3712847, 3908260, 7425694, 7816520, 14851388, 18564235, 29702776, 37128470, 74256940, 148513880]

約数ペア:

[(1, 148513880), (2, 74256940), (4, 37128470), (5, 29702776), (8, 18564235), (10, 14851388), (19, 7816520), (20, 7425694), (38, 3908260), (40, 3712847), (76, 1954130), (95, 1563304), (152, 977065), (190, 781652), (380, 390826), (760, 195413)]