156980470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{17579}}^1$

素因数の和:17652

約数の個数: 32

約数和(自身を含む): 303782400

約数和(自身を除く): 146801930

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 17579, 35158, 87895, 175790, 334001, 668002, 826213, 1652426, 1670005, 3340010, 4131065, 8262130, 15698047, 31396094, 78490235, 156980470]

約数ペア:

[(1, 156980470), (2, 78490235), (5, 31396094), (10, 15698047), (19, 8262130), (38, 4131065), (47, 3340010), (94, 1670005), (95, 1652426), (190, 826213), (235, 668002), (470, 334001), (893, 175790), (1786, 87895), (4465, 35158), (8930, 17579)]