133625860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15289}}^1$

素因数の和:15340

約数の個数: 48

約数和(自身を含む): 308246400

約数和(自身を除く): 174620540

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 15289, 30578, 61156, 76445, 152890, 290491, 305780, 351647, 580982, 703294, 1161964, 1406588, 1452455, 1758235, 2904910, 3516470, 5809820, 6681293, 7032940, 13362586, 26725172, 33406465, 66812930, 133625860]

約数ペア:

[(1, 133625860), (2, 66812930), (4, 33406465), (5, 26725172), (10, 13362586), (19, 7032940), (20, 6681293), (23, 5809820), (38, 3516470), (46, 2904910), (76, 1758235), (92, 1452455), (95, 1406588), (115, 1161964), (190, 703294), (230, 580982), (380, 351647), (437, 305780), (460, 290491), (874, 152890), (1748, 76445), (2185, 61156), (4370, 30578), (8740, 15289)]